25028810

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{24781}}^1$

素因数の和:24889

約数の個数: 16

約数和(自身を含む): 45499752

約数和(自身を除く): 20470942

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 24781, 49562, 123905, 247810, 2502881, 5005762, 12514405, 25028810]

約数ペア:

[(1, 25028810), (2, 12514405), (5, 5005762), (10, 2502881), (101, 247810), (202, 123905), (505, 49562), (1010, 24781)]