3668680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 8459640

約数和(自身を除く): 4790960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2237, 4474, 8948, 11185, 17896, 22370, 44740, 89480, 91717, 183434, 366868, 458585, 733736, 917170, 1834340, 3668680]

約数ペア:

[(1, 3668680), (2, 1834340), (4, 917170), (5, 733736), (8, 458585), (10, 366868), (20, 183434), (40, 91717), (41, 89480), (82, 44740), (164, 22370), (205, 17896), (328, 11185), (410, 8948), (820, 4474), (1640, 2237)]