21880453025

素因数分解:

$5^2\times {\mathrm{883}}^1\times {\mathrm{991187}}^1$

素因数の和:992080

約数の個数: 12

約数和(自身を含む): 27162515952

約数和(自身を除く): 5282062927

約数列:

[1, 5, 25, 883, 4415, 22075, 991187, 4955935, 24779675, 875218121, 4376090605, 21880453025]

約数ペア:

[(1, 21880453025), (5, 4376090605), (25, 875218121), (883, 24779675), (4415, 4955935), (22075, 991187)]