27870910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^2$

素因数の和:792

約数の個数: 24

約数和(自身を含む): 52946280

約数和(自身を除く): 25075370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 383, 766, 1915, 3830, 7277, 14554, 36385, 72770, 146689, 293378, 733445, 1466890, 2787091, 5574182, 13935455, 27870910]

約数ペア:

[(1, 27870910), (2, 13935455), (5, 5574182), (10, 2787091), (19, 1466890), (38, 733445), (95, 293378), (190, 146689), (383, 72770), (766, 36385), (1915, 14554), (3830, 7277)]