42564100

素因数分解:

$2^2\times 5^2\times {\mathrm{425641}}^1$

素因数の和:425655

約数の個数: 18

約数和(自身を含む): 92364314

約数和(自身を除く): 49800214

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 425641, 851282, 1702564, 2128205, 4256410, 8512820, 10641025, 21282050, 42564100]

約数ペア:

[(1, 42564100), (2, 21282050), (4, 10641025), (5, 8512820), (10, 4256410), (20, 2128205), (25, 1702564), (50, 851282), (100, 425641)]