1636632980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{6121}}^1$

素因数の和:6620

約数の個数: 48

約数和(自身を含む): 3563738640

約数和(自身を除く): 1927105660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 461, 580, 922, 1844, 2305, 4610, 6121, 9220, 12242, 13369, 24484, 26738, 30605, 53476, 61210, 66845, 122420, 133690, 177509, 267380, 355018, 710036, 887545, 1775090, 2821781, 3550180, 5643562, 11287124, 14108905, 28217810, 56435620, 81831649, 163663298, 327326596, 409158245, 818316490, 1636632980]

約数ペア:

[(1, 1636632980), (2, 818316490), (4, 409158245), (5, 327326596), (10, 163663298), (20, 81831649), (29, 56435620), (58, 28217810), (116, 14108905), (145, 11287124), (290, 5643562), (461, 3550180), (580, 2821781), (922, 1775090), (1844, 887545), (2305, 710036), (4610, 355018), (6121, 267380), (9220, 177509), (12242, 133690), (13369, 122420), (24484, 66845), (26738, 61210), (30605, 53476)]