82740860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 181101312

約数和(自身を除く): 98360452

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 1181, 2260, 2362, 3503, 4724, 5905, 7006, 11810, 14012, 17515, 23620, 35030, 36611, 70060, 73222, 133453, 146444, 183055, 266906, 366110, 533812, 667265, 732220, 1334530, 2669060, 4137043, 8274086, 16548172, 20685215, 41370430, 82740860]

約数ペア:

[(1, 82740860), (2, 41370430), (4, 20685215), (5, 16548172), (10, 8274086), (20, 4137043), (31, 2669060), (62, 1334530), (113, 732220), (124, 667265), (155, 533812), (226, 366110), (310, 266906), (452, 183055), (565, 146444), (620, 133453), (1130, 73222), (1181, 70060), (2260, 36611), (2362, 35030), (3503, 23620), (4724, 17515), (5905, 14012), (7006, 11810)]