74659820

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{9403}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 157197264

約数和(自身を除く): 82537444

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 9403, 18806, 37612, 47015, 94030, 188060, 3732991, 7465982, 14931964, 18664955, 37329910, 74659820]

約数ペア:

[(1, 74659820), (2, 37329910), (4, 18664955), (5, 14931964), (10, 7465982), (20, 3732991), (397, 188060), (794, 94030), (1588, 47015), (1985, 37612), (3970, 18806), (7940, 9403)]