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amicable numbers

pair of integers related by their divisors
Intangible mathematical_concept Q117927
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amicable numbers

Summary

amicable numbers is a mathematical concept[1]. It draws 1,117 Wikipedia views per month (mathematical_concept category, ranking #163 of 1,007).[2]

Key Facts

  • amicable numbers's instance of is recorded as mathematical concept[3].
  • amicable numbers is a type of sociable number[4].
  • amicable numbers's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[5].
  • amicable numbers's described by source is recorded as Encyclopædia Britannica 11th edition[6].
  • amicable numbers's different from is recorded as friendly number[7].
  • amicable numbers's maintained by WikiProject is recorded as WikiProject Mathematics[8].

Body

Definition and Type

amicable numbers's instance of is recorded as mathematical concept[3]. It is a type of sociable number[4].

Why It Matters

amicable numbers draws 1,117 Wikipedia views per month (mathematical_concept category, ranking #163 of 1,007).[2] It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[9] It is known by 69 alternative names across languages and contexts.[10]

Related Entities

Thābit ibn Qurra

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). amicable numbers. Retrieved October 5, 2026, from https://4ort.xyz/entity/amicable-numbers
MLA “amicable numbers.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/amicable-numbers.
BibTeX @misc{4ortxyz_amicable-numbers_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{amicable numbers}}, year = {2026}, url = {https://4ort.xyz/entity/amicable-numbers}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): amicable numbers — https://4ort.xyz/entity/amicable-numbers (retrieved 2026-10-05)

Canonical URL: https://4ort.xyz/entity/amicable-numbers · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 27d ago · VGMaintenanceBot bot · 2026-09-08 view diff on Wikidata ↗
    Subclass of → —
    Instance of → mathematical concept
    Maintained by wikiproject → WikiProject Mathematics
    Different from → friendly number
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-add:1| */ [[Property:P9675]]: 10463, Add qualifier to Rosetta Code page ID `Amicable_pairs`"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.