74292740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119827}}^1$

素因数の和:119867

約数の個数: 24

約数和(自身を含む): 161048832

約数和(自身を除く): 86756092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 119827, 239654, 479308, 599135, 1198270, 2396540, 3714637, 7429274, 14858548, 18573185, 37146370, 74292740]

約数ペア:

[(1, 74292740), (2, 37146370), (4, 18573185), (5, 14858548), (10, 7429274), (20, 3714637), (31, 2396540), (62, 1198270), (124, 599135), (155, 479308), (310, 239654), (620, 119827)]