8134420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 19756800

約数和(自身を除く): 11622380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 599, 679, 970, 1198, 1358, 1940, 2396, 2716, 2995, 3395, 4193, 5990, 6790, 8386, 11980, 13580, 16772, 20965, 41930, 58103, 83860, 116206, 232412, 290515, 406721, 581030, 813442, 1162060, 1626884, 2033605, 4067210, 8134420]

約数ペア:

[(1, 8134420), (2, 4067210), (4, 2033605), (5, 1626884), (7, 1162060), (10, 813442), (14, 581030), (20, 406721), (28, 290515), (35, 232412), (70, 116206), (97, 83860), (140, 58103), (194, 41930), (388, 20965), (485, 16772), (599, 13580), (679, 11980), (970, 8386), (1198, 6790), (1358, 5990), (1940, 4193), (2396, 3395), (2716, 2995)]