38470390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{78511}}^1$

素因数の和:78532

約数の個数: 24

約数和(自身を含む): 80553312

約数和(自身を除く): 42082922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 78511, 157022, 392555, 549577, 785110, 1099154, 2747885, 3847039, 5495770, 7694078, 19235195, 38470390]

約数ペア:

[(1, 38470390), (2, 19235195), (5, 7694078), (7, 5495770), (10, 3847039), (14, 2747885), (35, 1099154), (49, 785110), (70, 549577), (98, 392555), (245, 157022), (490, 78511)]