4427780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31627}}^1$

素因数の和:31643

約数の個数: 24

約数和(自身を含む): 10627008

約数和(自身を除く): 6199228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31627, 63254, 126508, 158135, 221389, 316270, 442778, 632540, 885556, 1106945, 2213890, 4427780]

約数ペア:

[(1, 4427780), (2, 2213890), (4, 1106945), (5, 885556), (7, 632540), (10, 442778), (14, 316270), (20, 221389), (28, 158135), (35, 126508), (70, 63254), (140, 31627)]