25023620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9551}}^1$

素因数の和:9691

約数の個数: 24

約数和(自身を含む): 52956288

約数和(自身を除く): 27932668

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 9551, 19102, 38204, 47755, 95510, 191020, 1251181, 2502362, 5004724, 6255905, 12511810, 25023620]

約数ペア:

[(1, 25023620), (2, 12511810), (4, 6255905), (5, 5004724), (10, 2502362), (20, 1251181), (131, 191020), (262, 95510), (524, 47755), (655, 38204), (1310, 19102), (2620, 9551)]