4989200

素因数分解:

$2^4\times 5^2\times {\mathrm{12473}}^1$

素因数の和:12491

約数の個数: 30

約数和(自身を含む): 11987514

約数和(自身を除く): 6998314

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12473, 24946, 49892, 62365, 99784, 124730, 199568, 249460, 311825, 498920, 623650, 997840, 1247300, 2494600, 4989200]

約数ペア:

[(1, 4989200), (2, 2494600), (4, 1247300), (5, 997840), (8, 623650), (10, 498920), (16, 311825), (20, 249460), (25, 199568), (40, 124730), (50, 99784), (80, 62365), (100, 49892), (200, 24946), (400, 12473)]