225788470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20887}}^1$

素因数の和:20964

約数の個数: 32

約数和(自身を含む): 433133568

約数和(自身を除く): 207345098

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 20887, 41774, 104435, 208870, 480401, 960802, 981689, 1963378, 2402005, 4804010, 4908445, 9816890, 22578847, 45157694, 112894235, 225788470]

約数ペア:

[(1, 225788470), (2, 112894235), (5, 45157694), (10, 22578847), (23, 9816890), (46, 4908445), (47, 4804010), (94, 2402005), (115, 1963378), (230, 981689), (235, 960802), (470, 480401), (1081, 208870), (2162, 104435), (5405, 41774), (10810, 20887)]