27746290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19403}}^1$

素因数の和:19434

約数の個数: 32

約数和(自身を含む): 58677696

約数和(自身を除く): 30931406

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19403, 38806, 97015, 194030, 213433, 252239, 426866, 504478, 1067165, 1261195, 2134330, 2522390, 2774629, 5549258, 13873145, 27746290]

約数ペア:

[(1, 27746290), (2, 13873145), (5, 5549258), (10, 2774629), (11, 2522390), (13, 2134330), (22, 1261195), (26, 1067165), (55, 504478), (65, 426866), (110, 252239), (130, 213433), (143, 194030), (286, 97015), (715, 38806), (1430, 19403)]