25021540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9851}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 52964352

約数和(自身を除く): 27942812

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 9851, 19702, 39404, 49255, 98510, 197020, 1251077, 2502154, 5004308, 6255385, 12510770, 25021540]

約数ペア:

[(1, 25021540), (2, 12510770), (4, 6255385), (5, 5004308), (10, 2502154), (20, 1251077), (127, 197020), (254, 98510), (508, 49255), (635, 39404), (1270, 19702), (2540, 9851)]