12822920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 31847040

約数和(自身を除く): 19024120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 193, 220, 302, 386, 440, 604, 755, 772, 965, 1208, 1510, 1544, 1661, 1930, 2123, 3020, 3322, 3860, 4246, 6040, 6644, 7720, 8305, 8492, 10615, 13288, 16610, 16984, 21230, 29143, 33220, 42460, 58286, 66440, 84920, 116572, 145715, 233144, 291430, 320573, 582860, 641146, 1165720, 1282292, 1602865, 2564584, 3205730, 6411460, 12822920]

約数ペア:

[(1, 12822920), (2, 6411460), (4, 3205730), (5, 2564584), (8, 1602865), (10, 1282292), (11, 1165720), (20, 641146), (22, 582860), (40, 320573), (44, 291430), (55, 233144), (88, 145715), (110, 116572), (151, 84920), (193, 66440), (220, 58286), (302, 42460), (386, 33220), (440, 29143), (604, 21230), (755, 16984), (772, 16610), (965, 13288), (1208, 10615), (1510, 8492), (1544, 8305), (1661, 7720), (1930, 6644), (2123, 6040), (3020, 4246), (3322, 3860)]