4091540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 8656200

約数和(自身を除く): 4564660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1373, 1490, 2746, 2980, 5492, 6865, 13730, 27460, 204577, 409154, 818308, 1022885, 2045770, 4091540]

約数ペア:

[(1, 4091540), (2, 2045770), (4, 1022885), (5, 818308), (10, 409154), (20, 204577), (149, 27460), (298, 13730), (596, 6865), (745, 5492), (1373, 2980), (1490, 2746)]