2469640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 5751000

約数和(自身を除く): 3281360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2129, 4258, 8516, 10645, 17032, 21290, 42580, 61741, 85160, 123482, 246964, 308705, 493928, 617410, 1234820, 2469640]

約数ペア:

[(1, 2469640), (2, 1234820), (4, 617410), (5, 493928), (8, 308705), (10, 246964), (20, 123482), (29, 85160), (40, 61741), (58, 42580), (116, 21290), (145, 17032), (232, 10645), (290, 8516), (580, 4258), (1160, 2129)]