12944500

素因数分解:

$2^2\times 5^3\times {\mathrm{25889}}^1$

素因数の和:25908

約数の個数: 24

約数和(自身を含む): 28271880

約数和(自身を除く): 15327380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 25889, 51778, 103556, 129445, 258890, 517780, 647225, 1294450, 2588900, 3236125, 6472250, 12944500]

約数ペア:

[(1, 12944500), (2, 6472250), (4, 3236125), (5, 2588900), (10, 1294450), (20, 647225), (25, 517780), (50, 258890), (100, 129445), (125, 103556), (250, 51778), (500, 25889)]