3995740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28541}}^1$

素因数の和:28557

約数の個数: 24

約数和(自身を含む): 9590112

約数和(自身を除く): 5594372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28541, 57082, 114164, 142705, 199787, 285410, 399574, 570820, 799148, 998935, 1997870, 3995740]

約数ペア:

[(1, 3995740), (2, 1997870), (4, 998935), (5, 799148), (7, 570820), (10, 399574), (14, 285410), (20, 199787), (28, 142705), (35, 114164), (70, 57082), (140, 28541)]