51373340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135193}}^1$

素因数の和:135221

約数の個数: 24

約数和(自身を含む): 113562960

約数和(自身を除く): 62189620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135193, 270386, 540772, 675965, 1351930, 2568667, 2703860, 5137334, 10274668, 12843335, 25686670, 51373340]

約数ペア:

[(1, 51373340), (2, 25686670), (4, 12843335), (5, 10274668), (10, 5137334), (19, 2703860), (20, 2568667), (38, 1351930), (76, 675965), (95, 540772), (190, 270386), (380, 135193)]