7146460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21019}}^1$

素因数の和:21045

約数の個数: 24

約数和(自身を含む): 15891120

約数和(自身を除く): 8744660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21019, 42038, 84076, 105095, 210190, 357323, 420380, 714646, 1429292, 1786615, 3573230, 7146460]

約数ペア:

[(1, 7146460), (2, 3573230), (4, 1786615), (5, 1429292), (10, 714646), (17, 420380), (20, 357323), (34, 210190), (68, 105095), (85, 84076), (170, 42038), (340, 21019)]