25496020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115891}}^1$

素因数の和:115911

約数の個数: 24

約数和(自身を含む): 58409568

約数和(自身を除く): 32913548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115891, 231782, 463564, 579455, 1158910, 1274801, 2317820, 2549602, 5099204, 6374005, 12748010, 25496020]

約数ペア:

[(1, 25496020), (2, 12748010), (4, 6374005), (5, 5099204), (10, 2549602), (11, 2317820), (20, 1274801), (22, 1158910), (44, 579455), (55, 463564), (110, 231782), (220, 115891)]