70900810

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{17681}}^1$

素因数の和:18089

約数の個数: 16

約数和(自身を含む): 127946952

約数和(自身を除く): 57046142

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 17681, 35362, 88405, 176810, 7090081, 14180162, 35450405, 70900810]

約数ペア:

[(1, 70900810), (2, 35450405), (5, 14180162), (10, 7090081), (401, 176810), (802, 88405), (2005, 35362), (4010, 17681)]