9909790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90089}}^1$

素因数の和:90107

約数の個数: 16

約数和(自身を含む): 19459440

約数和(自身を除く): 9549650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90089, 180178, 450445, 900890, 990979, 1981958, 4954895, 9909790]

約数ペア:

[(1, 9909790), (2, 4954895), (5, 1981958), (10, 990979), (11, 900890), (22, 450445), (55, 180178), (110, 90089)]