39780580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4241}}^1$

素因数の和:4324

約数の個数: 48

約数和(自身を含む): 96921216

約数和(自身を除く): 57140636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4241, 4690, 8482, 9380, 16964, 21205, 29687, 42410, 59374, 84820, 118748, 148435, 284147, 296870, 568294, 593740, 1136588, 1420735, 1989029, 2841470, 3978058, 5682940, 7956116, 9945145, 19890290, 39780580]

約数ペア:

[(1, 39780580), (2, 19890290), (4, 9945145), (5, 7956116), (7, 5682940), (10, 3978058), (14, 2841470), (20, 1989029), (28, 1420735), (35, 1136588), (67, 593740), (70, 568294), (134, 296870), (140, 284147), (268, 148435), (335, 118748), (469, 84820), (670, 59374), (938, 42410), (1340, 29687), (1876, 21205), (2345, 16964), (4241, 9380), (4690, 8482)]