22688945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 28807680

約数和(自身を除く): 6118735

約数列:

[1, 5, 19, 95, 241, 991, 1205, 4579, 4955, 18829, 22895, 94145, 238831, 1194155, 4537789, 22688945]

約数ペア:

[(1, 22688945), (5, 4537789), (19, 1194155), (95, 238831), (241, 94145), (991, 22895), (1205, 18829), (4579, 4955)]