9253640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21031}}^1$

素因数の和:21053

約数の個数: 32

約数和(自身を含む): 22714560

約数和(自身を除く): 13460920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21031, 42062, 84124, 105155, 168248, 210310, 231341, 420620, 462682, 841240, 925364, 1156705, 1850728, 2313410, 4626820, 9253640]

約数ペア:

[(1, 9253640), (2, 4626820), (4, 2313410), (5, 1850728), (8, 1156705), (10, 925364), (11, 841240), (20, 462682), (22, 420620), (40, 231341), (44, 210310), (55, 168248), (88, 105155), (110, 84124), (220, 42062), (440, 21031)]