489274310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{26987}}^1$

素因数の和:27045

約数の個数: 48

約数和(自身を含む): 1052208144

約数和(自身を除く): 562933834

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065, 18130, 26987, 53974, 134935, 188909, 269870, 377818, 944545, 998519, 1322363, 1889090, 1997038, 2644726, 4992595, 6611815, 6989633, 9985190, 13223630, 13979266, 34948165, 48927431, 69896330, 97854862, 244637155, 489274310]

約数ペア:

[(1, 489274310), (2, 244637155), (5, 97854862), (7, 69896330), (10, 48927431), (14, 34948165), (35, 13979266), (37, 13223630), (49, 9985190), (70, 6989633), (74, 6611815), (98, 4992595), (185, 2644726), (245, 1997038), (259, 1889090), (370, 1322363), (490, 998519), (518, 944545), (1295, 377818), (1813, 269870), (2590, 188909), (3626, 134935), (9065, 53974), (18130, 26987)]