13677020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 33051648

約数和(自身を除く): 19374628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 463, 844, 926, 1055, 1477, 1852, 2110, 2315, 2954, 3241, 4220, 4630, 5908, 6482, 7385, 9260, 12964, 14770, 16205, 29540, 32410, 64820, 97693, 195386, 390772, 488465, 683851, 976930, 1367702, 1953860, 2735404, 3419255, 6838510, 13677020]

約数ペア:

[(1, 13677020), (2, 6838510), (4, 3419255), (5, 2735404), (7, 1953860), (10, 1367702), (14, 976930), (20, 683851), (28, 488465), (35, 390772), (70, 195386), (140, 97693), (211, 64820), (422, 32410), (463, 29540), (844, 16205), (926, 14770), (1055, 12964), (1477, 9260), (1852, 7385), (2110, 6482), (2315, 5908), (2954, 4630), (3241, 4220)]