51648730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3823}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 106827264

約数和(自身を除く): 55178534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 3823, 6755, 7646, 13510, 19115, 26761, 38230, 53522, 133805, 267610, 737839, 1475678, 3689195, 5164873, 7378390, 10329746, 25824365, 51648730]

約数ペア:

[(1, 51648730), (2, 25824365), (5, 10329746), (7, 7378390), (10, 5164873), (14, 3689195), (35, 1475678), (70, 737839), (193, 267610), (386, 133805), (965, 53522), (1351, 38230), (1930, 26761), (2702, 19115), (3823, 13510), (6755, 7646)]