26003740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 62725824

約数和(自身を除く): 36722084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 661, 1124, 1322, 1405, 1967, 2644, 2810, 3305, 3934, 4627, 5620, 6610, 7868, 9254, 9835, 13220, 18508, 19670, 23135, 39340, 46270, 92540, 185741, 371482, 742964, 928705, 1300187, 1857410, 2600374, 3714820, 5200748, 6500935, 13001870, 26003740]

約数ペア:

[(1, 26003740), (2, 13001870), (4, 6500935), (5, 5200748), (7, 3714820), (10, 2600374), (14, 1857410), (20, 1300187), (28, 928705), (35, 742964), (70, 371482), (140, 185741), (281, 92540), (562, 46270), (661, 39340), (1124, 23135), (1322, 19670), (1405, 18508), (1967, 13220), (2644, 9835), (2810, 9254), (3305, 7868), (3934, 6610), (4627, 5620)]