747920

素因数分解:

$2^4\times 5^1\times {\mathrm{9349}}^1$

素因数の和:9362

約数の個数: 20

約数和(自身を含む): 1739100

約数和(自身を除く): 991180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9349, 18698, 37396, 46745, 74792, 93490, 149584, 186980, 373960, 747920]

約数ペア:

[(1, 747920), (2, 373960), (4, 186980), (5, 149584), (8, 93490), (10, 74792), (16, 46745), (20, 37396), (40, 18698), (80, 9349)]