877191260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{38711}}^1$

素因数の和:38834

約数の個数: 48

約数和(自身を含む): 2029128192

約数和(自身を除く): 1151936932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 38711, 77422, 154844, 193555, 387110, 425821, 774220, 851642, 1703284, 2129105, 3987233, 4258210, 7974466, 8516420, 15948932, 19936165, 39872330, 43859563, 79744660, 87719126, 175438252, 219297815, 438595630, 877191260]

約数ペア:

[(1, 877191260), (2, 438595630), (4, 219297815), (5, 175438252), (10, 87719126), (11, 79744660), (20, 43859563), (22, 39872330), (44, 19936165), (55, 15948932), (103, 8516420), (110, 7974466), (206, 4258210), (220, 3987233), (412, 2129105), (515, 1703284), (1030, 851642), (1133, 774220), (2060, 425821), (2266, 387110), (4532, 193555), (5665, 154844), (11330, 77422), (22660, 38711)]