57131140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8377}}^1$

素因数の和:8428

約数の個数: 48

約数和(自身を含む): 135120384

約数和(自身を除く): 77989244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 8377, 16754, 33508, 41885, 83770, 92147, 167540, 184294, 259687, 368588, 460735, 519374, 921470, 1038748, 1298435, 1842940, 2596870, 2856557, 5193740, 5713114, 11426228, 14282785, 28565570, 57131140]

約数ペア:

[(1, 57131140), (2, 28565570), (4, 14282785), (5, 11426228), (10, 5713114), (11, 5193740), (20, 2856557), (22, 2596870), (31, 1842940), (44, 1298435), (55, 1038748), (62, 921470), (110, 519374), (124, 460735), (155, 368588), (220, 259687), (310, 184294), (341, 167540), (620, 92147), (682, 83770), (1364, 41885), (1705, 33508), (3410, 16754), (6820, 8377)]