386098780

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{33809}}^1$

素因数の和:34389

約数の個数: 24

約数和(自身を含む): 812251440

約数和(自身を除く): 426152660

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 33809, 67618, 135236, 169045, 338090, 676180, 19304939, 38609878, 77219756, 96524695, 193049390, 386098780]

約数ペア:

[(1, 386098780), (2, 193049390), (4, 96524695), (5, 77219756), (10, 38609878), (20, 19304939), (571, 676180), (1142, 338090), (2284, 169045), (2855, 135236), (5710, 67618), (11420, 33809)]