190763620

素因数分解:

$2^2\times 5^1\times {\mathrm{9538181}}^1$

素因数の和:9538190

約数の個数: 12

約数和(自身を含む): 400603644

約数和(自身を除く): 209840024

約数列:

[1, 2, 4, 5, 10, 20, 9538181, 19076362, 38152724, 47690905, 95381810, 190763620]

約数ペア:

[(1, 190763620), (2, 95381810), (4, 47690905), (5, 38152724), (10, 19076362), (20, 9538181)]