49661240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10987}}^1$

素因数の和:11111

約数の個数: 32

約数和(自身を含む): 112736880

約数和(自身を除く): 63075640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 10987, 21974, 43948, 54935, 87896, 109870, 219740, 439480, 1241531, 2483062, 4966124, 6207655, 9932248, 12415310, 24830620, 49661240]

約数ペア:

[(1, 49661240), (2, 24830620), (4, 12415310), (5, 9932248), (8, 6207655), (10, 4966124), (20, 2483062), (40, 1241531), (113, 439480), (226, 219740), (452, 109870), (565, 87896), (904, 54935), (1130, 43948), (2260, 21974), (4520, 10987)]