2005686044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 3759436800

約数和(自身を除く): 1753750756

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 443, 479, 556, 886, 958, 1772, 1916, 2363, 4726, 7531, 8143, 9452, 15062, 16286, 30124, 32572, 61577, 66581, 123154, 133162, 212197, 246308, 266324, 424394, 848788, 1046809, 1131877, 2093618, 2263754, 3607349, 4187236, 4527508, 7214698, 14429396, 29495383, 58990766, 117981532, 501421511, 1002843022, 2005686044]

約数ペア:

[(1, 2005686044), (2, 1002843022), (4, 501421511), (17, 117981532), (34, 58990766), (68, 29495383), (139, 14429396), (278, 7214698), (443, 4527508), (479, 4187236), (556, 3607349), (886, 2263754), (958, 2093618), (1772, 1131877), (1916, 1046809), (2363, 848788), (4726, 424394), (7531, 266324), (8143, 246308), (9452, 212197), (15062, 133162), (16286, 123154), (30124, 66581), (32572, 61577)]