129317540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53437}}^1$

素因数の和:53468

約数の個数: 36

約数和(自身を含む): 298504668

約数和(自身を除く): 169187128

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 53437, 106874, 213748, 267185, 534370, 587807, 1068740, 1175614, 2351228, 2939035, 5878070, 6465877, 11756140, 12931754, 25863508, 32329385, 64658770, 129317540]

約数ペア:

[(1, 129317540), (2, 64658770), (4, 32329385), (5, 25863508), (10, 12931754), (11, 11756140), (20, 6465877), (22, 5878070), (44, 2939035), (55, 2351228), (110, 1175614), (121, 1068740), (220, 587807), (242, 534370), (484, 267185), (605, 213748), (1210, 106874), (2420, 53437)]