55875380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2099}}^1$

素因数の和:2141

約数の個数: 48

約数和(自身を含む): 129124800

約数和(自身を除く): 73249420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2099, 2420, 2662, 4198, 5324, 6655, 8396, 10495, 13310, 20990, 23089, 26620, 41980, 46178, 92356, 115445, 230890, 253979, 461780, 507958, 1015916, 1269895, 2539790, 2793769, 5079580, 5587538, 11175076, 13968845, 27937690, 55875380]

約数ペア:

[(1, 55875380), (2, 27937690), (4, 13968845), (5, 11175076), (10, 5587538), (11, 5079580), (20, 2793769), (22, 2539790), (44, 1269895), (55, 1015916), (110, 507958), (121, 461780), (220, 253979), (242, 230890), (484, 115445), (605, 92356), (1210, 46178), (1331, 41980), (2099, 26620), (2420, 23089), (2662, 20990), (4198, 13310), (5324, 10495), (6655, 8396)]