57890140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37591}}^1$

素因数の和:37618

約数の個数: 48

約数和(自身を含む): 151570944

約数和(自身を除く): 93680804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 37591, 75182, 150364, 187955, 263137, 375910, 413501, 526274, 751820, 827002, 1052548, 1315685, 1654004, 2067505, 2631370, 2894507, 4135010, 5262740, 5789014, 8270020, 11578028, 14472535, 28945070, 57890140]

約数ペア:

[(1, 57890140), (2, 28945070), (4, 14472535), (5, 11578028), (7, 8270020), (10, 5789014), (11, 5262740), (14, 4135010), (20, 2894507), (22, 2631370), (28, 2067505), (35, 1654004), (44, 1315685), (55, 1052548), (70, 827002), (77, 751820), (110, 526274), (140, 413501), (154, 375910), (220, 263137), (308, 187955), (385, 150364), (770, 75182), (1540, 37591)]