4885720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17449}}^1$

素因数の和:17467

約数の個数: 32

約数和(自身を含む): 12564000

約数和(自身を除く): 7678280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17449, 34898, 69796, 87245, 122143, 139592, 174490, 244286, 348980, 488572, 610715, 697960, 977144, 1221430, 2442860, 4885720]

約数ペア:

[(1, 4885720), (2, 2442860), (4, 1221430), (5, 977144), (7, 697960), (8, 610715), (10, 488572), (14, 348980), (20, 244286), (28, 174490), (35, 139592), (40, 122143), (56, 87245), (70, 69796), (140, 34898), (280, 17449)]