550660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2503}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 1262016

約数和(自身を除く): 711356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2503, 5006, 10012, 12515, 25030, 27533, 50060, 55066, 110132, 137665, 275330, 550660]

約数ペア:

[(1, 550660), (2, 275330), (4, 137665), (5, 110132), (10, 55066), (11, 50060), (20, 27533), (22, 25030), (44, 12515), (55, 10012), (110, 5006), (220, 2503)]