39079780

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4451}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 82272960

約数和(自身を除く): 43193180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 4451, 8780, 8902, 17804, 22255, 44510, 89020, 1953989, 3907978, 7815956, 9769945, 19539890, 39079780]

約数ペア:

[(1, 39079780), (2, 19539890), (4, 9769945), (5, 7815956), (10, 3907978), (20, 1953989), (439, 89020), (878, 44510), (1756, 22255), (2195, 17804), (4390, 8902), (4451, 8780)]