27771620

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1879}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 58430400

約数和(自身を除く): 30658780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 1879, 2956, 3695, 3758, 7390, 7516, 9395, 14780, 18790, 37580, 1388581, 2777162, 5554324, 6942905, 13885810, 27771620]

約数ペア:

[(1, 27771620), (2, 13885810), (4, 6942905), (5, 5554324), (10, 2777162), (20, 1388581), (739, 37580), (1478, 18790), (1879, 14780), (2956, 9395), (3695, 7516), (3758, 7390)]