74496820

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2371}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 156608928

約数和(自身を除く): 82112108

約数列:

[1, 2, 4, 5, 10, 20, 1571, 2371, 3142, 4742, 6284, 7855, 9484, 11855, 15710, 23710, 31420, 47420, 3724841, 7449682, 14899364, 18624205, 37248410, 74496820]

約数ペア:

[(1, 74496820), (2, 37248410), (4, 18624205), (5, 14899364), (10, 7449682), (20, 3724841), (1571, 47420), (2371, 31420), (3142, 23710), (4742, 15710), (6284, 11855), (7855, 9484)]