27626060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17939}}^1$

素因数の和:17966

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 44708020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 17939, 35878, 71756, 89695, 125573, 179390, 197329, 251146, 358780, 394658, 502292, 627865, 789316, 986645, 1255730, 1381303, 1973290, 2511460, 2762606, 3946580, 5525212, 6906515, 13813030, 27626060]

約数ペア:

[(1, 27626060), (2, 13813030), (4, 6906515), (5, 5525212), (7, 3946580), (10, 2762606), (11, 2511460), (14, 1973290), (20, 1381303), (22, 1255730), (28, 986645), (35, 789316), (44, 627865), (55, 502292), (70, 394658), (77, 358780), (110, 251146), (140, 197329), (154, 179390), (220, 125573), (308, 89695), (385, 71756), (770, 35878), (1540, 17939)]