2772034280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{20693}}^1$

素因数の和:20918

約数の個数: 64

約数和(自身を含む): 6637807440

約数和(自身を除く): 3865773160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 197, 340, 394, 680, 788, 985, 1576, 1970, 3349, 3940, 6698, 7880, 13396, 16745, 20693, 26792, 33490, 41386, 66980, 82772, 103465, 133960, 165544, 206930, 351781, 413860, 703562, 827720, 1407124, 1758905, 2814248, 3517810, 4076521, 7035620, 8153042, 14071240, 16306084, 20382605, 32612168, 40765210, 69300857, 81530420, 138601714, 163060840, 277203428, 346504285, 554406856, 693008570, 1386017140, 2772034280]

約数ペア:

[(1, 2772034280), (2, 1386017140), (4, 693008570), (5, 554406856), (8, 346504285), (10, 277203428), (17, 163060840), (20, 138601714), (34, 81530420), (40, 69300857), (68, 40765210), (85, 32612168), (136, 20382605), (170, 16306084), (197, 14071240), (340, 8153042), (394, 7035620), (680, 4076521), (788, 3517810), (985, 2814248), (1576, 1758905), (1970, 1407124), (3349, 827720), (3940, 703562), (6698, 413860), (7880, 351781), (13396, 206930), (16745, 165544), (20693, 133960), (26792, 103465), (33490, 82772), (41386, 66980)]