21626200

素因数分解:

$2^3\times 5^2\times {\mathrm{108131}}^1$

素因数の和:108147

約数の個数: 24

約数和(自身を含む): 50281380

約数和(自身を除く): 28655180

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 108131, 216262, 432524, 540655, 865048, 1081310, 2162620, 2703275, 4325240, 5406550, 10813100, 21626200]

約数ペア:

[(1, 21626200), (2, 10813100), (4, 5406550), (5, 4325240), (8, 2703275), (10, 2162620), (20, 1081310), (25, 865048), (40, 540655), (50, 432524), (100, 216262), (200, 108131)]