23222780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{165877}}^1$

素因数の和:165893

約数の個数: 24

約数和(自身を含む): 55735008

約数和(自身を除く): 32512228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 165877, 331754, 663508, 829385, 1161139, 1658770, 2322278, 3317540, 4644556, 5805695, 11611390, 23222780]

約数ペア:

[(1, 23222780), (2, 11611390), (4, 5805695), (5, 4644556), (7, 3317540), (10, 2322278), (14, 1658770), (20, 1161139), (28, 829385), (35, 663508), (70, 331754), (140, 165877)]