57187060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{408479}}^1$

素因数の和:408495

約数の個数: 24

約数和(自身を含む): 137249280

約数和(自身を除く): 80062220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 408479, 816958, 1633916, 2042395, 2859353, 4084790, 5718706, 8169580, 11437412, 14296765, 28593530, 57187060]

約数ペア:

[(1, 57187060), (2, 28593530), (4, 14296765), (5, 11437412), (7, 8169580), (10, 5718706), (14, 4084790), (20, 2859353), (28, 2042395), (35, 1633916), (70, 816958), (140, 408479)]