52103020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 112186368

約数和(自身を除く): 60083348

約数列:

[1, 2, 4, 5, 10, 20, 73, 127, 146, 254, 281, 292, 365, 508, 562, 635, 730, 1124, 1270, 1405, 1460, 2540, 2810, 5620, 9271, 18542, 20513, 35687, 37084, 41026, 46355, 71374, 82052, 92710, 102565, 142748, 178435, 185420, 205130, 356870, 410260, 713740, 2605151, 5210302, 10420604, 13025755, 26051510, 52103020]

約数ペア:

[(1, 52103020), (2, 26051510), (4, 13025755), (5, 10420604), (10, 5210302), (20, 2605151), (73, 713740), (127, 410260), (146, 356870), (254, 205130), (281, 185420), (292, 178435), (365, 142748), (508, 102565), (562, 92710), (635, 82052), (730, 71374), (1124, 46355), (1270, 41026), (1405, 37084), (1460, 35687), (2540, 20513), (2810, 18542), (5620, 9271)]