3889060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27779}}^1$

素因数の和:27795

約数の個数: 24

約数和(自身を含む): 9334080

約数和(自身を除く): 5445020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27779, 55558, 111116, 138895, 194453, 277790, 388906, 555580, 777812, 972265, 1944530, 3889060]

約数ペア:

[(1, 3889060), (2, 1944530), (4, 972265), (5, 777812), (7, 555580), (10, 388906), (14, 277790), (20, 194453), (28, 138895), (35, 111116), (70, 55558), (140, 27779)]