74284180

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{7129}}^1$

素因数の和:7659

約数の個数: 24

約数和(自身を含む): 156318120

約数和(自身を除く): 82033940

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 7129, 10420, 14258, 28516, 35645, 71290, 142580, 3714209, 7428418, 14856836, 18571045, 37142090, 74284180]

約数ペア:

[(1, 74284180), (2, 37142090), (4, 18571045), (5, 14856836), (10, 7428418), (20, 3714209), (521, 142580), (1042, 71290), (2084, 35645), (2605, 28516), (5210, 14258), (7129, 10420)]