26477780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189127}}^1$

素因数の和:189143

約数の個数: 24

約数和(自身を含む): 63547008

約数和(自身を除く): 37069228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189127, 378254, 756508, 945635, 1323889, 1891270, 2647778, 3782540, 5295556, 6619445, 13238890, 26477780]

約数ペア:

[(1, 26477780), (2, 13238890), (4, 6619445), (5, 5295556), (7, 3782540), (10, 2647778), (14, 1891270), (20, 1323889), (28, 945635), (35, 756508), (70, 378254), (140, 189127)]