68752540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73141}}^1$

素因数の和:73197

約数の個数: 24

約数和(自身を含む): 147454272

約数和(自身を除く): 78701732

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 73141, 146282, 292564, 365705, 731410, 1462820, 3437627, 6875254, 13750508, 17188135, 34376270, 68752540]

約数ペア:

[(1, 68752540), (2, 34376270), (4, 17188135), (5, 13750508), (10, 6875254), (20, 3437627), (47, 1462820), (94, 731410), (188, 365705), (235, 292564), (470, 146282), (940, 73141)]