1990369045

素因数分解:

$5^1\times 7^1\times {\mathrm{2819}}^1\times {\mathrm{20173}}^1$

素因数の和:23004

約数の個数: 16

約数和(自身を含む): 2730752640

約数和(自身を除く): 740383595

約数列:

[1, 5, 7, 35, 2819, 14095, 19733, 20173, 98665, 100865, 141211, 706055, 56867687, 284338435, 398073809, 1990369045]

約数ペア:

[(1, 1990369045), (5, 398073809), (7, 284338435), (35, 56867687), (2819, 706055), (14095, 141211), (19733, 100865), (20173, 98665)]