9790990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89009}}^1$

素因数の和:89027

約数の個数: 16

約数和(自身を含む): 19226160

約数和(自身を除く): 9435170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 89009, 178018, 445045, 890090, 979099, 1958198, 4895495, 9790990]

約数ペア:

[(1, 9790990), (2, 4895495), (5, 1958198), (10, 979099), (11, 890090), (22, 445045), (55, 178018), (110, 89009)]