42577540

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1721}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 89537112

約数和(自身を除く): 46959572

約数列:

[1, 2, 4, 5, 10, 20, 1237, 1721, 2474, 3442, 4948, 6185, 6884, 8605, 12370, 17210, 24740, 34420, 2128877, 4257754, 8515508, 10644385, 21288770, 42577540]

約数ペア:

[(1, 42577540), (2, 21288770), (4, 10644385), (5, 8515508), (10, 4257754), (20, 2128877), (1237, 34420), (1721, 24740), (2474, 17210), (3442, 12370), (4948, 8605), (6185, 6884)]