189302920

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{12487}}^1$

素因数の和:12877

約数の個数: 32

約数和(自身を含む): 427089600

約数和(自身を除く): 237786680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 12487, 15160, 24974, 49948, 62435, 99896, 124870, 249740, 499480, 4732573, 9465146, 18930292, 23662865, 37860584, 47325730, 94651460, 189302920]

約数ペア:

[(1, 189302920), (2, 94651460), (4, 47325730), (5, 37860584), (8, 23662865), (10, 18930292), (20, 9465146), (40, 4732573), (379, 499480), (758, 249740), (1516, 124870), (1895, 99896), (3032, 62435), (3790, 49948), (7580, 24974), (12487, 15160)]