2921200

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 7188280

約数和(自身を除く): 4267080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 109, 134, 200, 218, 268, 335, 400, 436, 536, 545, 670, 872, 1072, 1090, 1340, 1675, 1744, 2180, 2680, 2725, 3350, 4360, 5360, 5450, 6700, 7303, 8720, 10900, 13400, 14606, 21800, 26800, 29212, 36515, 43600, 58424, 73030, 116848, 146060, 182575, 292120, 365150, 584240, 730300, 1460600, 2921200]

約数ペア:

[(1, 2921200), (2, 1460600), (4, 730300), (5, 584240), (8, 365150), (10, 292120), (16, 182575), (20, 146060), (25, 116848), (40, 73030), (50, 58424), (67, 43600), (80, 36515), (100, 29212), (109, 26800), (134, 21800), (200, 14606), (218, 13400), (268, 10900), (335, 8720), (400, 7303), (436, 6700), (536, 5450), (545, 5360), (670, 4360), (872, 3350), (1072, 2725), (1090, 2680), (1340, 2180), (1675, 1744)]