1008064850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1889}}^1$

素因数の和:2735

約数の個数: 48

約数和(自身を含む): 2022761160

約数和(自身を除く): 1014696310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 821, 1642, 1889, 3778, 4105, 8210, 9445, 10673, 18890, 20525, 21346, 24557, 41050, 47225, 49114, 53365, 94450, 106730, 122785, 245570, 266825, 533650, 613925, 1227850, 1550869, 3101738, 7754345, 15508690, 20161297, 38771725, 40322594, 77543450, 100806485, 201612970, 504032425, 1008064850]

約数ペア:

[(1, 1008064850), (2, 504032425), (5, 201612970), (10, 100806485), (13, 77543450), (25, 40322594), (26, 38771725), (50, 20161297), (65, 15508690), (130, 7754345), (325, 3101738), (650, 1550869), (821, 1227850), (1642, 613925), (1889, 533650), (3778, 266825), (4105, 245570), (8210, 122785), (9445, 106730), (10673, 94450), (18890, 53365), (20525, 49114), (21346, 47225), (24557, 41050)]