25614490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21169}}^1$

素因数の和:21198

約数の個数: 24

約数和(自身を含む): 50680980

約数和(自身を除く): 25066490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21169, 42338, 105845, 211690, 232859, 465718, 1164295, 2328590, 2561449, 5122898, 12807245, 25614490]

約数ペア:

[(1, 25614490), (2, 12807245), (5, 5122898), (10, 2561449), (11, 2328590), (22, 1164295), (55, 465718), (110, 232859), (121, 211690), (242, 105845), (605, 42338), (1210, 21169)]