56390740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2087}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 136104192

約数和(自身を除く): 79713452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2087, 2702, 3860, 4174, 5404, 6755, 8348, 10435, 13510, 14609, 20870, 27020, 29218, 41740, 58436, 73045, 146090, 292180, 402791, 805582, 1611164, 2013955, 2819537, 4027910, 5639074, 8055820, 11278148, 14097685, 28195370, 56390740]

約数ペア:

[(1, 56390740), (2, 28195370), (4, 14097685), (5, 11278148), (7, 8055820), (10, 5639074), (14, 4027910), (20, 2819537), (28, 2013955), (35, 1611164), (70, 805582), (140, 402791), (193, 292180), (386, 146090), (772, 73045), (965, 58436), (1351, 41740), (1930, 29218), (2087, 27020), (2702, 20870), (3860, 14609), (4174, 13510), (5404, 10435), (6755, 8348)]