8626660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 21200256

約数和(自身を除く): 12573596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1433, 1505, 2866, 3010, 5732, 6020, 7165, 10031, 14330, 20062, 28660, 40124, 50155, 61619, 100310, 123238, 200620, 246476, 308095, 431333, 616190, 862666, 1232380, 1725332, 2156665, 4313330, 8626660]

約数ペア:

[(1, 8626660), (2, 4313330), (4, 2156665), (5, 1725332), (7, 1232380), (10, 862666), (14, 616190), (20, 431333), (28, 308095), (35, 246476), (43, 200620), (70, 123238), (86, 100310), (140, 61619), (172, 50155), (215, 40124), (301, 28660), (430, 20062), (602, 14330), (860, 10031), (1204, 7165), (1433, 6020), (1505, 5732), (2866, 3010)]