6511820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 15774528

約数和(自身を除く): 9262708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 241, 386, 482, 772, 964, 965, 1205, 1351, 1687, 1930, 2410, 2702, 3374, 3860, 4820, 5404, 6748, 6755, 8435, 13510, 16870, 27020, 33740, 46513, 93026, 186052, 232565, 325591, 465130, 651182, 930260, 1302364, 1627955, 3255910, 6511820]

約数ペア:

[(1, 6511820), (2, 3255910), (4, 1627955), (5, 1302364), (7, 930260), (10, 651182), (14, 465130), (20, 325591), (28, 232565), (35, 186052), (70, 93026), (140, 46513), (193, 33740), (241, 27020), (386, 16870), (482, 13510), (772, 8435), (964, 6755), (965, 6748), (1205, 5404), (1351, 4820), (1687, 3860), (1930, 3374), (2410, 2702)]