25103870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20747}}^1$

素因数の和:20776

約数の個数: 24

約数和(自身を含む): 49670712

約数和(自身を除く): 24566842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 20747, 41494, 103735, 207470, 228217, 456434, 1141085, 2282170, 2510387, 5020774, 12551935, 25103870]

約数ペア:

[(1, 25103870), (2, 12551935), (5, 5020774), (10, 2510387), (11, 2282170), (22, 1141085), (55, 456434), (110, 228217), (121, 207470), (242, 103735), (605, 41494), (1210, 20747)]