56629580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{404497}}^1$

素因数の和:404513

約数の個数: 24

約数和(自身を含む): 135911328

約数和(自身を除く): 79281748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 404497, 808994, 1617988, 2022485, 2831479, 4044970, 5662958, 8089940, 11325916, 14157395, 28314790, 56629580]

約数ペア:

[(1, 56629580), (2, 28314790), (4, 14157395), (5, 11325916), (7, 8089940), (10, 5662958), (14, 4044970), (20, 2831479), (28, 2022485), (35, 1617988), (70, 808994), (140, 404497)]