5217846220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1\times {\mathrm{6529}}^1$

素因数の和:7858

約数の個数: 48

約数和(自身を含む): 11321452800

約数和(自身を除く): 6103606580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1289, 2578, 5156, 6445, 6529, 12890, 13058, 25780, 26116, 32645, 39959, 65290, 79918, 130580, 159836, 199795, 202399, 399590, 404798, 799180, 809596, 1011995, 2023990, 4047980, 8415881, 16831762, 33663524, 42079405, 84158810, 168317620, 260892311, 521784622, 1043569244, 1304461555, 2608923110, 5217846220]

約数ペア:

[(1, 5217846220), (2, 2608923110), (4, 1304461555), (5, 1043569244), (10, 521784622), (20, 260892311), (31, 168317620), (62, 84158810), (124, 42079405), (155, 33663524), (310, 16831762), (620, 8415881), (1289, 4047980), (2578, 2023990), (5156, 1011995), (6445, 809596), (6529, 799180), (12890, 404798), (13058, 399590), (25780, 202399), (26116, 199795), (32645, 159836), (39959, 130580), (65290, 79918)]