27752860

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3931}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 58460976

約数和(自身を除く): 30708116

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 3931, 7060, 7862, 15724, 19655, 39310, 78620, 1387643, 2775286, 5550572, 6938215, 13876430, 27752860]

約数ペア:

[(1, 27752860), (2, 13876430), (4, 6938215), (5, 5550572), (10, 2775286), (20, 1387643), (353, 78620), (706, 39310), (1412, 19655), (1765, 15724), (3530, 7862), (3931, 7060)]