10311980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 25112640

約数和(自身を除く): 14800660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1009, 1022, 1460, 2018, 2044, 2555, 4036, 5045, 5110, 7063, 10090, 10220, 14126, 20180, 28252, 35315, 70630, 73657, 141260, 147314, 294628, 368285, 515599, 736570, 1031198, 1473140, 2062396, 2577995, 5155990, 10311980]

約数ペア:

[(1, 10311980), (2, 5155990), (4, 2577995), (5, 2062396), (7, 1473140), (10, 1031198), (14, 736570), (20, 515599), (28, 368285), (35, 294628), (70, 147314), (73, 141260), (140, 73657), (146, 70630), (292, 35315), (365, 28252), (511, 20180), (730, 14126), (1009, 10220), (1022, 10090), (1460, 7063), (2018, 5110), (2044, 5045), (2555, 4036)]