27429620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 59466960

約数和(自身を除く): 32037340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 113, 212, 226, 229, 265, 452, 458, 530, 565, 916, 1060, 1130, 1145, 2260, 2290, 4580, 5989, 11978, 12137, 23956, 24274, 25877, 29945, 48548, 51754, 59890, 60685, 103508, 119780, 121370, 129385, 242740, 258770, 517540, 1371481, 2742962, 5485924, 6857405, 13714810, 27429620]

約数ペア:

[(1, 27429620), (2, 13714810), (4, 6857405), (5, 5485924), (10, 2742962), (20, 1371481), (53, 517540), (106, 258770), (113, 242740), (212, 129385), (226, 121370), (229, 119780), (265, 103508), (452, 60685), (458, 59890), (530, 51754), (565, 48548), (916, 29945), (1060, 25877), (1130, 24274), (1145, 23956), (2260, 12137), (2290, 11978), (4580, 5989)]