27371180

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6947}}^1$

素因数の和:7153

約数の個数: 24

約数和(自身を含む): 57779568

約数和(自身を除く): 30408388

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 6947, 13894, 27788, 34735, 69470, 138940, 1368559, 2737118, 5474236, 6842795, 13685590, 27371180]

約数ペア:

[(1, 27371180), (2, 13685590), (4, 6842795), (5, 5474236), (10, 2737118), (20, 1368559), (197, 138940), (394, 69470), (788, 34735), (985, 27788), (1970, 13894), (3940, 6947)]