39702980

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2311}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 83509440

約数和(自身を除く): 43806460

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 2311, 3436, 4295, 4622, 8590, 9244, 11555, 17180, 23110, 46220, 1985149, 3970298, 7940596, 9925745, 19851490, 39702980]

約数ペア:

[(1, 39702980), (2, 19851490), (4, 9925745), (5, 7940596), (10, 3970298), (20, 1985149), (859, 46220), (1718, 23110), (2311, 17180), (3436, 11555), (4295, 9244), (4622, 8590)]