13687400

素因数分解:

$2^3\times 5^2\times {\mathrm{68437}}^1$

素因数の和:68453

約数の個数: 24

約数和(自身を含む): 31823670

約数和(自身を除く): 18136270

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 68437, 136874, 273748, 342185, 547496, 684370, 1368740, 1710925, 2737480, 3421850, 6843700, 13687400]

約数ペア:

[(1, 13687400), (2, 6843700), (4, 3421850), (5, 2737480), (8, 1710925), (10, 1368740), (20, 684370), (25, 547496), (40, 342185), (50, 273748), (100, 136874), (200, 68437)]