11397320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25903}}^1$

素因数の和:25925

約数の個数: 32

約数和(自身を含む): 27976320

約数和(自身を除く): 16579000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25903, 51806, 103612, 129515, 207224, 259030, 284933, 518060, 569866, 1036120, 1139732, 1424665, 2279464, 2849330, 5698660, 11397320]

約数ペア:

[(1, 11397320), (2, 5698660), (4, 2849330), (5, 2279464), (8, 1424665), (10, 1139732), (11, 1036120), (20, 569866), (22, 518060), (40, 284933), (44, 259030), (55, 207224), (88, 129515), (110, 103612), (220, 51806), (440, 25903)]