6871880

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 15579000

約数和(自身を除く): 8707120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1153, 1192, 1490, 2306, 2980, 4612, 5765, 5960, 9224, 11530, 23060, 46120, 171797, 343594, 687188, 858985, 1374376, 1717970, 3435940, 6871880]

約数ペア:

[(1, 6871880), (2, 3435940), (4, 1717970), (5, 1374376), (8, 858985), (10, 687188), (20, 343594), (40, 171797), (149, 46120), (298, 23060), (596, 11530), (745, 9224), (1153, 5960), (1192, 5765), (1490, 4612), (2306, 2980)]