5701220

素因数分解:

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

素因数の和:420

約数の個数: 48

約数和(自身を含む): 13819008

約数和(自身を除く): 8117788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 211, 386, 422, 772, 844, 965, 1055, 1351, 1477, 1930, 2110, 2702, 2954, 3860, 4220, 5404, 5908, 6755, 7385, 13510, 14770, 27020, 29540, 40723, 81446, 162892, 203615, 285061, 407230, 570122, 814460, 1140244, 1425305, 2850610, 5701220]

約数ペア:

[(1, 5701220), (2, 2850610), (4, 1425305), (5, 1140244), (7, 814460), (10, 570122), (14, 407230), (20, 285061), (28, 203615), (35, 162892), (70, 81446), (140, 40723), (193, 29540), (211, 27020), (386, 14770), (422, 13510), (772, 7385), (844, 6755), (965, 5908), (1055, 5404), (1351, 4220), (1477, 3860), (1930, 2954), (2110, 2702)]