23922620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27817}}^1$

素因数の和:27869

約数の個数: 24

約数和(自身を含む): 51407664

約数和(自身を除く): 27485044

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 27817, 55634, 111268, 139085, 278170, 556340, 1196131, 2392262, 4784524, 5980655, 11961310, 23922620]

約数ペア:

[(1, 23922620), (2, 11961310), (4, 5980655), (5, 4784524), (10, 2392262), (20, 1196131), (43, 556340), (86, 278170), (172, 139085), (215, 111268), (430, 55634), (860, 27817)]