26209810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21661}}^1$

素因数の和:21690

約数の個数: 24

約数和(自身を含む): 51858828

約数和(自身を除く): 25649018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21661, 43322, 108305, 216610, 238271, 476542, 1191355, 2382710, 2620981, 5241962, 13104905, 26209810]

約数ペア:

[(1, 26209810), (2, 13104905), (5, 5241962), (10, 2620981), (11, 2382710), (22, 1191355), (55, 476542), (110, 238271), (121, 216610), (242, 108305), (605, 43322), (1210, 21661)]