79741820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26759}}^1$

素因数の和:26917

約数の個数: 24

約数和(自身を含む): 168588000

約数和(自身を除く): 88846180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 26759, 53518, 107036, 133795, 267590, 535180, 3987091, 7974182, 15948364, 19935455, 39870910, 79741820]

約数ペア:

[(1, 79741820), (2, 39870910), (4, 19935455), (5, 15948364), (10, 7974182), (20, 3987091), (149, 535180), (298, 267590), (596, 133795), (745, 107036), (1490, 53518), (2980, 26759)]