11402440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 29612160

約数和(自身を除く): 18209720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 211, 280, 386, 422, 772, 844, 965, 1055, 1351, 1477, 1544, 1688, 1930, 2110, 2702, 2954, 3860, 4220, 5404, 5908, 6755, 7385, 7720, 8440, 10808, 11816, 13510, 14770, 27020, 29540, 40723, 54040, 59080, 81446, 162892, 203615, 285061, 325784, 407230, 570122, 814460, 1140244, 1425305, 1628920, 2280488, 2850610, 5701220, 11402440]

約数ペア:

[(1, 11402440), (2, 5701220), (4, 2850610), (5, 2280488), (7, 1628920), (8, 1425305), (10, 1140244), (14, 814460), (20, 570122), (28, 407230), (35, 325784), (40, 285061), (56, 203615), (70, 162892), (140, 81446), (193, 59080), (211, 54040), (280, 40723), (386, 29540), (422, 27020), (772, 14770), (844, 13510), (965, 11816), (1055, 10808), (1351, 8440), (1477, 7720), (1544, 7385), (1688, 6755), (1930, 5908), (2110, 5404), (2702, 4220), (2954, 3860)]