54741260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{391009}}^1$

素因数の和:391025

約数の個数: 24

約数和(自身を含む): 131379360

約数和(自身を除く): 76638100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 391009, 782018, 1564036, 1955045, 2737063, 3910090, 5474126, 7820180, 10948252, 13685315, 27370630, 54741260]

約数ペア:

[(1, 54741260), (2, 27370630), (4, 13685315), (5, 10948252), (7, 7820180), (10, 5474126), (14, 3910090), (20, 2737063), (28, 1955045), (35, 1564036), (70, 782018), (140, 391009)]