10813100

素因数分解:

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

素因数の和:108145

約数の個数: 18

約数和(自身を含む): 23464644

約数和(自身を除く): 12651544

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 108131, 216262, 432524, 540655, 1081310, 2162620, 2703275, 5406550, 10813100]

約数ペア:

[(1, 10813100), (2, 5406550), (4, 2703275), (5, 2162620), (10, 1081310), (20, 540655), (25, 432524), (50, 216262), (100, 108131)]