23449640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18911}}^1$

素因数の和:18953

約数の個数: 32

約数和(自身を含む): 54466560

約数和(自身を除く): 31016920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18911, 37822, 75644, 94555, 151288, 189110, 378220, 586241, 756440, 1172482, 2344964, 2931205, 4689928, 5862410, 11724820, 23449640]

約数ペア:

[(1, 23449640), (2, 11724820), (4, 5862410), (5, 4689928), (8, 2931205), (10, 2344964), (20, 1172482), (31, 756440), (40, 586241), (62, 378220), (124, 189110), (155, 151288), (248, 94555), (310, 75644), (620, 37822), (1240, 18911)]