22468400

素因数分解:

$2^4\times 5^2\times {\mathrm{56171}}^1$

素因数の和:56189

約数の個数: 30

約数和(自身を含む): 53981292

約数和(自身を除く): 31512892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 56171, 112342, 224684, 280855, 449368, 561710, 898736, 1123420, 1404275, 2246840, 2808550, 4493680, 5617100, 11234200, 22468400]

約数ペア:

[(1, 22468400), (2, 11234200), (4, 5617100), (5, 4493680), (8, 2808550), (10, 2246840), (16, 1404275), (20, 1123420), (25, 898736), (40, 561710), (50, 449368), (80, 280855), (100, 224684), (200, 112342), (400, 56171)]