56459540

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2137}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 118710312

約数和(自身を除く): 62250772

約数列:

[1, 2, 4, 5, 10, 20, 1321, 2137, 2642, 4274, 5284, 6605, 8548, 10685, 13210, 21370, 26420, 42740, 2822977, 5645954, 11291908, 14114885, 28229770, 56459540]

約数ペア:

[(1, 56459540), (2, 28229770), (4, 14114885), (5, 11291908), (10, 5645954), (20, 2822977), (1321, 42740), (2137, 26420), (2642, 21370), (4274, 13210), (5284, 10685), (6605, 8548)]