7347740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21611}}^1$

素因数の和:21637

約数の個数: 24

約数和(自身を含む): 16338672

約数和(自身を除く): 8990932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21611, 43222, 86444, 108055, 216110, 367387, 432220, 734774, 1469548, 1836935, 3673870, 7347740]

約数ペア:

[(1, 7347740), (2, 3673870), (4, 1836935), (5, 1469548), (10, 734774), (17, 432220), (20, 367387), (34, 216110), (68, 108055), (85, 86444), (170, 43222), (340, 21611)]