74929780

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{9437}}^1$

素因数の和:9843

約数の個数: 24

約数和(自身を含む): 157765608

約数和(自身を除く): 82835828

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 9437, 18874, 37748, 47185, 94370, 188740, 3746489, 7492978, 14985956, 18732445, 37464890, 74929780]

約数ペア:

[(1, 74929780), (2, 37464890), (4, 18732445), (5, 14985956), (10, 7492978), (20, 3746489), (397, 188740), (794, 94370), (1588, 47185), (1985, 37748), (3970, 18874), (7940, 9437)]