7906780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56477}}^1$

素因数の和:56493

約数の個数: 24

約数和(自身を含む): 18976608

約数和(自身を除く): 11069828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56477, 112954, 225908, 282385, 395339, 564770, 790678, 1129540, 1581356, 1976695, 3953390, 7906780]

約数ペア:

[(1, 7906780), (2, 3953390), (4, 1976695), (5, 1581356), (7, 1129540), (10, 790678), (14, 564770), (20, 395339), (28, 282385), (35, 225908), (70, 112954), (140, 56477)]