17040980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 40400640

約数和(自身を除く): 23359660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2671, 3190, 5342, 6380, 10684, 13355, 26710, 29381, 53420, 58762, 77459, 117524, 146905, 154918, 293810, 309836, 387295, 587620, 774590, 852049, 1549180, 1704098, 3408196, 4260245, 8520490, 17040980]

約数ペア:

[(1, 17040980), (2, 8520490), (4, 4260245), (5, 3408196), (10, 1704098), (11, 1549180), (20, 852049), (22, 774590), (29, 587620), (44, 387295), (55, 309836), (58, 293810), (110, 154918), (116, 146905), (145, 117524), (220, 77459), (290, 58762), (319, 53420), (580, 29381), (638, 26710), (1276, 13355), (1595, 10684), (2671, 6380), (3190, 5342)]