3995180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28537}}^1$

素因数の和:28553

約数の個数: 24

約数和(自身を含む): 9588768

約数和(自身を除く): 5593588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28537, 57074, 114148, 142685, 199759, 285370, 399518, 570740, 799036, 998795, 1997590, 3995180]

約数ペア:

[(1, 3995180), (2, 1997590), (4, 998795), (5, 799036), (7, 570740), (10, 399518), (14, 285370), (20, 199759), (28, 142685), (35, 114148), (70, 57074), (140, 28537)]