132640660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{48409}}^1$

素因数の和:48555

約数の個数: 24

約数和(自身を含む): 280584360

約数和(自身を除く): 147943700

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 48409, 96818, 193636, 242045, 484090, 968180, 6632033, 13264066, 26528132, 33160165, 66320330, 132640660]

約数ペア:

[(1, 132640660), (2, 66320330), (4, 33160165), (5, 26528132), (10, 13264066), (20, 6632033), (137, 968180), (274, 484090), (548, 242045), (685, 193636), (1370, 96818), (2740, 48409)]