55730660

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20047}}^1$

素因数の和:20195

約数の個数: 24

約数和(自身を含む): 117882240

約数和(自身を除く): 62151580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 20047, 40094, 80188, 100235, 200470, 400940, 2786533, 5573066, 11146132, 13932665, 27865330, 55730660]

約数ペア:

[(1, 55730660), (2, 27865330), (4, 13932665), (5, 11146132), (10, 5573066), (20, 2786533), (139, 400940), (278, 200470), (556, 100235), (695, 80188), (1390, 40094), (2780, 20047)]