55791220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{146819}}^1$

素因数の和:146847

約数の個数: 24

約数和(自身を含む): 123328800

約数和(自身を除く): 67537580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 146819, 293638, 587276, 734095, 1468190, 2789561, 2936380, 5579122, 11158244, 13947805, 27895610, 55791220]

約数ペア:

[(1, 55791220), (2, 27895610), (4, 13947805), (5, 11158244), (10, 5579122), (19, 2936380), (20, 2789561), (38, 1468190), (76, 734095), (95, 587276), (190, 293638), (380, 146819)]