42455780

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2477}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 89297208

約数和(自身を除く): 46841428

約数列:

[1, 2, 4, 5, 10, 20, 857, 1714, 2477, 3428, 4285, 4954, 8570, 9908, 12385, 17140, 24770, 49540, 2122789, 4245578, 8491156, 10613945, 21227890, 42455780]

約数ペア:

[(1, 42455780), (2, 21227890), (4, 10613945), (5, 8491156), (10, 4245578), (20, 2122789), (857, 49540), (1714, 24770), (2477, 17140), (3428, 12385), (4285, 9908), (4954, 8570)]