86412620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617233}}^1$

素因数の和:617249

約数の個数: 24

約数和(自身を含む): 207390624

約数和(自身を除く): 120978004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617233, 1234466, 2468932, 3086165, 4320631, 6172330, 8641262, 12344660, 17282524, 21603155, 43206310, 86412620]

約数ペア:

[(1, 86412620), (2, 43206310), (4, 21603155), (5, 17282524), (7, 12344660), (10, 8641262), (14, 6172330), (20, 4320631), (28, 3086165), (35, 2468932), (70, 1234466), (140, 617233)]