2912490520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{12073}}^1$

素因数の和:12284

約数の個数: 64

約数和(自身を含む): 6772065120

約数和(自身を除く): 3859574600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 163, 185, 296, 326, 370, 652, 740, 815, 1304, 1480, 1630, 3260, 6031, 6520, 12062, 12073, 24124, 24146, 30155, 48248, 48292, 60310, 60365, 96584, 120620, 120730, 241240, 241460, 446701, 482920, 893402, 1786804, 1967899, 2233505, 3573608, 3935798, 4467010, 7871596, 8934020, 9839495, 15743192, 17868040, 19678990, 39357980, 72812263, 78715960, 145624526, 291249052, 364061315, 582498104, 728122630, 1456245260, 2912490520]

約数ペア:

[(1, 2912490520), (2, 1456245260), (4, 728122630), (5, 582498104), (8, 364061315), (10, 291249052), (20, 145624526), (37, 78715960), (40, 72812263), (74, 39357980), (148, 19678990), (163, 17868040), (185, 15743192), (296, 9839495), (326, 8934020), (370, 7871596), (652, 4467010), (740, 3935798), (815, 3573608), (1304, 2233505), (1480, 1967899), (1630, 1786804), (3260, 893402), (6031, 482920), (6520, 446701), (12062, 241460), (12073, 241240), (24124, 120730), (24146, 120620), (30155, 96584), (48248, 60365), (48292, 60310)]