235252780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1680377}}^1$

素因数の和:1680393

約数の個数: 24

約数和(自身を含む): 564607008

約数和(自身を除く): 329354228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1680377, 3360754, 6721508, 8401885, 11762639, 16803770, 23525278, 33607540, 47050556, 58813195, 117626390, 235252780]

約数ペア:

[(1, 235252780), (2, 117626390), (4, 58813195), (5, 47050556), (7, 33607540), (10, 23525278), (14, 16803770), (20, 11762639), (28, 8401885), (35, 6721508), (70, 3360754), (140, 1680377)]