91280380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{30631}}^1$

素因数の和:30789

約数の個数: 24

約数和(自身を含む): 192981600

約数和(自身を除く): 101701220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 30631, 61262, 122524, 153155, 306310, 612620, 4564019, 9128038, 18256076, 22820095, 45640190, 91280380]

約数ペア:

[(1, 91280380), (2, 45640190), (4, 22820095), (5, 18256076), (10, 9128038), (20, 4564019), (149, 612620), (298, 306310), (596, 153155), (745, 122524), (1490, 61262), (2980, 30631)]