9499780

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1361}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 20021400

約数和(自身を除く): 10521620

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1361, 1396, 1745, 2722, 3490, 5444, 6805, 6980, 13610, 27220, 474989, 949978, 1899956, 2374945, 4749890, 9499780]

約数ペア:

[(1, 9499780), (2, 4749890), (4, 2374945), (5, 1899956), (10, 949978), (20, 474989), (349, 27220), (698, 13610), (1361, 6980), (1396, 6805), (1745, 5444), (2722, 3490)]