9999770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90907}}^1$

素因数の和:90925

約数の個数: 16

約数和(自身を含む): 19636128

約数和(自身を除く): 9636358

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90907, 181814, 454535, 909070, 999977, 1999954, 4999885, 9999770]

約数ペア:

[(1, 9999770), (2, 4999885), (5, 1999954), (10, 999977), (11, 909070), (22, 454535), (55, 181814), (110, 90907)]