54947740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161611}}^1$

素因数の和:161637

約数の個数: 24

約数和(自身を含む): 122178672

約数和(自身を除く): 67230932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 161611, 323222, 646444, 808055, 1616110, 2747387, 3232220, 5494774, 10989548, 13736935, 27473870, 54947740]

約数ペア:

[(1, 54947740), (2, 27473870), (4, 13736935), (5, 10989548), (10, 5494774), (17, 3232220), (20, 2747387), (34, 1616110), (68, 808055), (85, 646444), (170, 323222), (340, 161611)]