10813900

素因数分解:

$2^2\times 5^2\times {\mathrm{108139}}^1$

素因数の和:108153

約数の個数: 18

約数和(自身を含む): 23466380

約数和(自身を除く): 12652480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 108139, 216278, 432556, 540695, 1081390, 2162780, 2703475, 5406950, 10813900]

約数ペア:

[(1, 10813900), (2, 5406950), (4, 2703475), (5, 2162780), (10, 1081390), (20, 540695), (25, 432556), (50, 216278), (100, 108139)]