986800

素因数分解:

$2^4\times 5^2\times {\mathrm{2467}}^1$

素因数の和:2485

約数の個数: 30

約数和(自身を含む): 2371748

約数和(自身を除く): 1384948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2467, 4934, 9868, 12335, 19736, 24670, 39472, 49340, 61675, 98680, 123350, 197360, 246700, 493400, 986800]

約数ペア:

[(1, 986800), (2, 493400), (4, 246700), (5, 197360), (8, 123350), (10, 98680), (16, 61675), (20, 49340), (25, 39472), (40, 24670), (50, 19736), (80, 12335), (100, 9868), (200, 4934), (400, 2467)]