2448740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17491}}^1$

素因数の和:17507

約数の個数: 24

約数和(自身を含む): 5877312

約数和(自身を除く): 3428572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17491, 34982, 69964, 87455, 122437, 174910, 244874, 349820, 489748, 612185, 1224370, 2448740]

約数ペア:

[(1, 2448740), (2, 1224370), (4, 612185), (5, 489748), (7, 349820), (10, 244874), (14, 174910), (20, 122437), (28, 87455), (35, 69964), (70, 34982), (140, 17491)]