11471740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 27965952

約数和(自身を除く): 16494212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1223, 1340, 1876, 2345, 2446, 4690, 4892, 6115, 8561, 9380, 12230, 17122, 24460, 34244, 42805, 81941, 85610, 163882, 171220, 327764, 409705, 573587, 819410, 1147174, 1638820, 2294348, 2867935, 5735870, 11471740]

約数ペア:

[(1, 11471740), (2, 5735870), (4, 2867935), (5, 2294348), (7, 1638820), (10, 1147174), (14, 819410), (20, 573587), (28, 409705), (35, 327764), (67, 171220), (70, 163882), (134, 85610), (140, 81941), (268, 42805), (335, 34244), (469, 24460), (670, 17122), (938, 12230), (1223, 9380), (1340, 8561), (1876, 6115), (2345, 4892), (2446, 4690)]