3781540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27011}}^1$

素因数の和:27027

約数の個数: 24

約数和(自身を含む): 9076032

約数和(自身を除く): 5294492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27011, 54022, 108044, 135055, 189077, 270110, 378154, 540220, 756308, 945385, 1890770, 3781540]

約数ペア:

[(1, 3781540), (2, 1890770), (4, 945385), (5, 756308), (7, 540220), (10, 378154), (14, 270110), (20, 189077), (28, 135055), (35, 108044), (70, 54022), (140, 27011)]