9990010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52579}}^1$

素因数の和:52605

約数の個数: 16

約数和(自身を含む): 18928800

約数和(自身を除く): 8938790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 52579, 105158, 262895, 525790, 999001, 1998002, 4995005, 9990010]

約数ペア:

[(1, 9990010), (2, 4995005), (5, 1998002), (10, 999001), (19, 525790), (38, 262895), (95, 105158), (190, 52579)]