9457780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27817}}^1$

素因数の和:27843

約数の個数: 24

約数和(自身を含む): 21030408

約数和(自身を除く): 11572628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 27817, 55634, 111268, 139085, 278170, 472889, 556340, 945778, 1891556, 2364445, 4728890, 9457780]

約数ペア:

[(1, 9457780), (2, 4728890), (4, 2364445), (5, 1891556), (10, 945778), (17, 556340), (20, 472889), (34, 278170), (68, 139085), (85, 111268), (170, 55634), (340, 27817)]