7148660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2609}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 15127560

約数和(自身を除く): 7978900

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2609, 2740, 5218, 10436, 13045, 26090, 52180, 357433, 714866, 1429732, 1787165, 3574330, 7148660]

約数ペア:

[(1, 7148660), (2, 3574330), (4, 1787165), (5, 1429732), (10, 714866), (20, 357433), (137, 52180), (274, 26090), (548, 13045), (685, 10436), (1370, 5218), (2609, 2740)]