47517980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{9941}}^1$

素因数の和:10189

約数の個数: 24

約数和(自身を含む): 100215360

約数和(自身を除く): 52697380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 9941, 19882, 39764, 49705, 99410, 198820, 2375899, 4751798, 9503596, 11879495, 23758990, 47517980]

約数ペア:

[(1, 47517980), (2, 23758990), (4, 11879495), (5, 9503596), (10, 4751798), (20, 2375899), (239, 198820), (478, 99410), (956, 49705), (1195, 39764), (2390, 19882), (4780, 9941)]