881402050

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 1661668200

約数和(自身を除く): 780266150

約数列:

[1, 2, 5, 10, 25, 50, 149, 193, 298, 386, 613, 745, 965, 1226, 1490, 1930, 3065, 3725, 4825, 6130, 7450, 9650, 15325, 28757, 30650, 57514, 91337, 118309, 143785, 182674, 236618, 287570, 456685, 591545, 718925, 913370, 1183090, 1437850, 2283425, 2957725, 4566850, 5915450, 17628041, 35256082, 88140205, 176280410, 440701025, 881402050]

約数ペア:

[(1, 881402050), (2, 440701025), (5, 176280410), (10, 88140205), (25, 35256082), (50, 17628041), (149, 5915450), (193, 4566850), (298, 2957725), (386, 2283425), (613, 1437850), (745, 1183090), (965, 913370), (1226, 718925), (1490, 591545), (1930, 456685), (3065, 287570), (3725, 236618), (4825, 182674), (6130, 143785), (7450, 118309), (9650, 91337), (15325, 57514), (28757, 30650)]