38470220

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3779}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 80967600

約数和(自身を除く): 42497380

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 3779, 5090, 7558, 10180, 15116, 18895, 37790, 75580, 1923511, 3847022, 7694044, 9617555, 19235110, 38470220]

約数ペア:

[(1, 38470220), (2, 19235110), (4, 9617555), (5, 7694044), (10, 3847022), (20, 1923511), (509, 75580), (1018, 37790), (2036, 18895), (2545, 15116), (3779, 10180), (5090, 7558)]