169180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 388080

約数和(自身を除く): 218900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 769, 1538, 3076, 3845, 7690, 8459, 15380, 16918, 33836, 42295, 84590, 169180]

約数ペア:

[(1, 169180), (2, 84590), (4, 42295), (5, 33836), (10, 16918), (11, 15380), (20, 8459), (22, 7690), (44, 3845), (55, 3076), (110, 1538), (220, 769)]