69552220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{112181}}^1$

素因数の和:112221

約数の個数: 24

約数和(自身を含む): 150772608

約数和(自身を除く): 81220388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 112181, 224362, 448724, 560905, 1121810, 2243620, 3477611, 6955222, 13910444, 17388055, 34776110, 69552220]

約数ペア:

[(1, 69552220), (2, 34776110), (4, 17388055), (5, 13910444), (10, 6955222), (20, 3477611), (31, 2243620), (62, 1121810), (124, 560905), (155, 448724), (310, 224362), (620, 112181)]