55262060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{394729}}^1$

素因数の和:394745

約数の個数: 24

約数和(自身を含む): 132629280

約数和(自身を除く): 77367220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 394729, 789458, 1578916, 1973645, 2763103, 3947290, 5526206, 7894580, 11052412, 13815515, 27631030, 55262060]

約数ペア:

[(1, 55262060), (2, 27631030), (4, 13815515), (5, 11052412), (7, 7894580), (10, 5526206), (14, 3947290), (20, 2763103), (28, 1973645), (35, 1578916), (70, 789458), (140, 394729)]