25765940

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1459}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 54206880

約数和(自身を除く): 28440940

約数列:

[1, 2, 4, 5, 10, 20, 883, 1459, 1766, 2918, 3532, 4415, 5836, 7295, 8830, 14590, 17660, 29180, 1288297, 2576594, 5153188, 6441485, 12882970, 25765940]

約数ペア:

[(1, 25765940), (2, 12882970), (4, 6441485), (5, 5153188), (10, 2576594), (20, 1288297), (883, 29180), (1459, 17660), (1766, 14590), (2918, 8830), (3532, 7295), (4415, 5836)]