1900564405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{23917}}^1$

素因数の和:24636

約数の個数: 16

約数和(自身を含む): 2383380864

約数和(自身を除く): 482816459

約数列:

[1, 5, 23, 115, 691, 3455, 15893, 23917, 79465, 119585, 550091, 2750455, 16526647, 82633235, 380112881, 1900564405]

約数ペア:

[(1, 1900564405), (5, 380112881), (23, 82633235), (115, 16526647), (691, 2750455), (3455, 550091), (15893, 119585), (23917, 79465)]