9982940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45377}}^1$

素因数の和:45397

約数の個数: 24

約数和(自身を含む): 22870512

約数和(自身を除く): 12887572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 45377, 90754, 181508, 226885, 453770, 499147, 907540, 998294, 1996588, 2495735, 4991470, 9982940]

約数ペア:

[(1, 9982940), (2, 4991470), (4, 2495735), (5, 1996588), (10, 998294), (11, 907540), (20, 499147), (22, 453770), (44, 226885), (55, 181508), (110, 90754), (220, 45377)]