26871460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17449}}^1$

素因数の和:17476

約数の個数: 48

約数和(自身を含む): 70358400

約数和(自身を除く): 43486940

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, 17449, 34898, 69796, 87245, 122143, 174490, 191939, 244286, 348980, 383878, 488572, 610715, 767756, 959695, 1221430, 1343573, 1919390, 2442860, 2687146, 3838780, 5374292, 6717865, 13435730, 26871460]

約数ペア:

[(1, 26871460), (2, 13435730), (4, 6717865), (5, 5374292), (7, 3838780), (10, 2687146), (11, 2442860), (14, 1919390), (20, 1343573), (22, 1221430), (28, 959695), (35, 767756), (44, 610715), (55, 488572), (70, 383878), (77, 348980), (110, 244286), (140, 191939), (154, 174490), (220, 122143), (308, 87245), (385, 69796), (770, 34898), (1540, 17449)]