25329620

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2341}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 53313288

約数和(自身を除く): 27983668

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2341, 2705, 4682, 5410, 9364, 10820, 11705, 23410, 46820, 1266481, 2532962, 5065924, 6332405, 12664810, 25329620]

約数ペア:

[(1, 25329620), (2, 12664810), (4, 6332405), (5, 5065924), (10, 2532962), (20, 1266481), (541, 46820), (1082, 23410), (2164, 11705), (2341, 10820), (2705, 9364), (4682, 5410)]