38528980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{275207}}^1$

素因数の和:275223

約数の個数: 24

約数和(自身を含む): 92469888

約数和(自身を除く): 53940908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 275207, 550414, 1100828, 1376035, 1926449, 2752070, 3852898, 5504140, 7705796, 9632245, 19264490, 38528980]

約数ペア:

[(1, 38528980), (2, 19264490), (4, 9632245), (5, 7705796), (7, 5504140), (10, 3852898), (14, 2752070), (20, 1926449), (28, 1376035), (35, 1100828), (70, 550414), (140, 275207)]