2015407550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{52553}}^1$

素因数の和:52637

約数の個数: 48

約数和(自身を含む): 4105518480

約数和(自身を除く): 2090110930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 2950, 3835, 7670, 19175, 38350, 52553, 105106, 262765, 525530, 683189, 1313825, 1366378, 2627650, 3100627, 3415945, 6201254, 6831890, 15503135, 17079725, 31006270, 34159450, 40308151, 77515675, 80616302, 155031350, 201540755, 403081510, 1007703775, 2015407550]

約数ペア:

[(1, 2015407550), (2, 1007703775), (5, 403081510), (10, 201540755), (13, 155031350), (25, 80616302), (26, 77515675), (50, 40308151), (59, 34159450), (65, 31006270), (118, 17079725), (130, 15503135), (295, 6831890), (325, 6201254), (590, 3415945), (650, 3100627), (767, 2627650), (1475, 1366378), (1534, 1313825), (2950, 683189), (3835, 525530), (7670, 262765), (19175, 105106), (38350, 52553)]