42605140

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1949}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 89598600

約数和(自身を除く): 46993460

約数列:

[1, 2, 4, 5, 10, 20, 1093, 1949, 2186, 3898, 4372, 5465, 7796, 9745, 10930, 19490, 21860, 38980, 2130257, 4260514, 8521028, 10651285, 21302570, 42605140]

約数ペア:

[(1, 42605140), (2, 21302570), (4, 10651285), (5, 8521028), (10, 4260514), (20, 2130257), (1093, 38980), (1949, 21860), (2186, 19490), (3898, 10930), (4372, 9745), (5465, 7796)]