401075450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{112979}}^1$

素因数の和:113062

約数の個数: 24

約数和(自身を含む): 756514080

約数和(自身を除く): 355438630

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 112979, 225958, 564895, 1129790, 2824475, 5648950, 8021509, 16043018, 40107545, 80215090, 200537725, 401075450]

約数ペア:

[(1, 401075450), (2, 200537725), (5, 80215090), (10, 40107545), (25, 16043018), (50, 8021509), (71, 5648950), (142, 2824475), (355, 1129790), (710, 564895), (1775, 225958), (3550, 112979)]