9986800

素因数分解:

$2^4\times 5^2\times {\mathrm{24967}}^1$

素因数の和:24985

約数の個数: 30

約数和(自身を含む): 23994248

約数和(自身を除く): 14007448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24967, 49934, 99868, 124835, 199736, 249670, 399472, 499340, 624175, 998680, 1248350, 1997360, 2496700, 4993400, 9986800]

約数ペア:

[(1, 9986800), (2, 4993400), (4, 2496700), (5, 1997360), (8, 1248350), (10, 998680), (16, 624175), (20, 499340), (25, 399472), (40, 249670), (50, 199736), (80, 124835), (100, 99868), (200, 49934), (400, 24967)]