56685580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2237}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 136858176

約数和(自身を除く): 80172596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2237, 2534, 3620, 4474, 5068, 6335, 8948, 11185, 12670, 15659, 22370, 25340, 31318, 44740, 62636, 78295, 156590, 313180, 404897, 809794, 1619588, 2024485, 2834279, 4048970, 5668558, 8097940, 11337116, 14171395, 28342790, 56685580]

約数ペア:

[(1, 56685580), (2, 28342790), (4, 14171395), (5, 11337116), (7, 8097940), (10, 5668558), (14, 4048970), (20, 2834279), (28, 2024485), (35, 1619588), (70, 809794), (140, 404897), (181, 313180), (362, 156590), (724, 78295), (905, 62636), (1267, 44740), (1810, 31318), (2237, 25340), (2534, 22370), (3620, 15659), (4474, 12670), (5068, 11185), (6335, 8948)]