25041860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9859}}^1$

素因数の和:9995

約数の個数: 24

約数和(自身を含む): 53007360

約数和(自身を除く): 27965500

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 9859, 19718, 39436, 49295, 98590, 197180, 1252093, 2504186, 5008372, 6260465, 12520930, 25041860]

約数ペア:

[(1, 25041860), (2, 12520930), (4, 6260465), (5, 5008372), (10, 2504186), (20, 1252093), (127, 197180), (254, 98590), (508, 49295), (635, 39436), (1270, 19718), (2540, 9859)]