649629290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2240101}}^1$

素因数の和:2240137

約数の個数: 16

約数和(自身を含む): 1209655080

約数和(自身を除く): 560025790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2240101, 4480202, 11200505, 22401010, 64962929, 129925858, 324814645, 649629290]

約数ペア:

[(1, 649629290), (2, 324814645), (5, 129925858), (10, 64962929), (29, 22401010), (58, 11200505), (145, 4480202), (290, 2240101)]