39824140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9437}}^1$

素因数の和:9657

約数の個数: 24

約数和(自身を含む): 84035952

約数和(自身を除く): 44211812

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 9437, 18874, 37748, 47185, 94370, 188740, 1991207, 3982414, 7964828, 9956035, 19912070, 39824140]

約数ペア:

[(1, 39824140), (2, 19912070), (4, 9956035), (5, 7964828), (10, 3982414), (20, 1991207), (211, 188740), (422, 94370), (844, 47185), (1055, 37748), (2110, 18874), (4220, 9437)]