4916440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6499

約数の個数: 32

約数和(自身を含む): 11646000

約数和(自身を除く): 6729560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6469, 12938, 25876, 32345, 51752, 64690, 122911, 129380, 245822, 258760, 491644, 614555, 983288, 1229110, 2458220, 4916440]

約数ペア:

[(1, 4916440), (2, 2458220), (4, 1229110), (5, 983288), (8, 614555), (10, 491644), (19, 258760), (20, 245822), (38, 129380), (40, 122911), (76, 64690), (95, 51752), (152, 32345), (190, 25876), (380, 12938), (760, 6469)]