1838227580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691063}}^1$

素因数の和:691098

約数の個数: 48

約数和(自身を含む): 4643950080

約数和(自身を除く): 2805722500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 691063, 1382126, 2764252, 3455315, 4837441, 6910630, 9674882, 13130197, 13821260, 19349764, 24187205, 26260394, 48374410, 52520788, 65650985, 91911379, 96748820, 131301970, 183822758, 262603940, 367645516, 459556895, 919113790, 1838227580]

約数ペア:

[(1, 1838227580), (2, 919113790), (4, 459556895), (5, 367645516), (7, 262603940), (10, 183822758), (14, 131301970), (19, 96748820), (20, 91911379), (28, 65650985), (35, 52520788), (38, 48374410), (70, 26260394), (76, 24187205), (95, 19349764), (133, 13821260), (140, 13130197), (190, 9674882), (266, 6910630), (380, 4837441), (532, 3455315), (665, 2764252), (1330, 1382126), (2660, 691063)]