5160820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 12515328

約数和(自身を除く): 7354508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 193, 382, 386, 764, 772, 955, 965, 1337, 1351, 1910, 1930, 2674, 2702, 3820, 3860, 5348, 5404, 6685, 6755, 13370, 13510, 26740, 27020, 36863, 73726, 147452, 184315, 258041, 368630, 516082, 737260, 1032164, 1290205, 2580410, 5160820]

約数ペア:

[(1, 5160820), (2, 2580410), (4, 1290205), (5, 1032164), (7, 737260), (10, 516082), (14, 368630), (20, 258041), (28, 184315), (35, 147452), (70, 73726), (140, 36863), (191, 27020), (193, 26740), (382, 13510), (386, 13370), (764, 6755), (772, 6685), (955, 5404), (965, 5348), (1337, 3860), (1351, 3820), (1910, 2702), (1930, 2674)]