23789810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19661}}^1$

素因数の和:19690

約数の個数: 24

約数和(自身を含む): 47070828

約数和(自身を除く): 23281018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 19661, 39322, 98305, 196610, 216271, 432542, 1081355, 2162710, 2378981, 4757962, 11894905, 23789810]

約数ペア:

[(1, 23789810), (2, 11894905), (5, 4757962), (10, 2378981), (11, 2162710), (22, 1081355), (55, 432542), (110, 216271), (121, 196610), (242, 98305), (605, 39322), (1210, 19661)]