57048860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 131332320

約数和(自身を除く): 74283460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1009, 1028, 1285, 2018, 2570, 2827, 4036, 5045, 5140, 5654, 10090, 11099, 11308, 14135, 20180, 22198, 28270, 44396, 55495, 56540, 110990, 221980, 259313, 518626, 1037252, 1296565, 2593130, 2852443, 5186260, 5704886, 11409772, 14262215, 28524430, 57048860]

約数ペア:

[(1, 57048860), (2, 28524430), (4, 14262215), (5, 11409772), (10, 5704886), (11, 5186260), (20, 2852443), (22, 2593130), (44, 1296565), (55, 1037252), (110, 518626), (220, 259313), (257, 221980), (514, 110990), (1009, 56540), (1028, 55495), (1285, 44396), (2018, 28270), (2570, 22198), (2827, 20180), (4036, 14135), (5045, 11308), (5140, 11099), (5654, 10090)]