9961820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45281}}^1$

素因数の和:45301

約数の個数: 24

約数和(自身を含む): 22822128

約数和(自身を除く): 12860308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 45281, 90562, 181124, 226405, 452810, 498091, 905620, 996182, 1992364, 2490455, 4980910, 9961820]

約数ペア:

[(1, 9961820), (2, 4980910), (4, 2490455), (5, 1992364), (10, 996182), (11, 905620), (20, 498091), (22, 452810), (44, 226405), (55, 181124), (110, 90562), (220, 45281)]