25384340

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1481}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 53405352

約数和(自身を除く): 28021012

約数列:

[1, 2, 4, 5, 10, 20, 857, 1481, 1714, 2962, 3428, 4285, 5924, 7405, 8570, 14810, 17140, 29620, 1269217, 2538434, 5076868, 6346085, 12692170, 25384340]

約数ペア:

[(1, 25384340), (2, 12692170), (4, 6346085), (5, 5076868), (10, 2538434), (20, 1269217), (857, 29620), (1481, 17140), (1714, 14810), (2962, 8570), (3428, 7405), (4285, 5924)]