2941180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 6985440

約数和(自身を除く): 4044260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 461, 580, 638, 922, 1276, 1595, 1844, 2305, 3190, 4610, 5071, 6380, 9220, 10142, 13369, 20284, 25355, 26738, 50710, 53476, 66845, 101420, 133690, 147059, 267380, 294118, 588236, 735295, 1470590, 2941180]

約数ペア:

[(1, 2941180), (2, 1470590), (4, 735295), (5, 588236), (10, 294118), (11, 267380), (20, 147059), (22, 133690), (29, 101420), (44, 66845), (55, 53476), (58, 50710), (110, 26738), (116, 25355), (145, 20284), (220, 13369), (290, 10142), (319, 9220), (461, 6380), (580, 5071), (638, 4610), (922, 3190), (1276, 2305), (1595, 1844)]