22394800

素因数分解:

$2^4\times 5^2\times {\mathrm{55987}}^1$

素因数の和:56005

約数の個数: 30

約数和(自身を含む): 53804468

約数和(自身を除く): 31409668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55987, 111974, 223948, 279935, 447896, 559870, 895792, 1119740, 1399675, 2239480, 2799350, 4478960, 5598700, 11197400, 22394800]

約数ペア:

[(1, 22394800), (2, 11197400), (4, 5598700), (5, 4478960), (8, 2799350), (10, 2239480), (16, 1399675), (20, 1119740), (25, 895792), (40, 559870), (50, 447896), (80, 279935), (100, 223948), (200, 111974), (400, 55987)]