10645880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 27656640

約数和(自身を除く): 17010760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 197, 280, 386, 394, 772, 788, 965, 985, 1351, 1379, 1544, 1576, 1930, 1970, 2702, 2758, 3860, 3940, 5404, 5516, 6755, 6895, 7720, 7880, 10808, 11032, 13510, 13790, 27020, 27580, 38021, 54040, 55160, 76042, 152084, 190105, 266147, 304168, 380210, 532294, 760420, 1064588, 1330735, 1520840, 2129176, 2661470, 5322940, 10645880]

約数ペア:

[(1, 10645880), (2, 5322940), (4, 2661470), (5, 2129176), (7, 1520840), (8, 1330735), (10, 1064588), (14, 760420), (20, 532294), (28, 380210), (35, 304168), (40, 266147), (56, 190105), (70, 152084), (140, 76042), (193, 55160), (197, 54040), (280, 38021), (386, 27580), (394, 27020), (772, 13790), (788, 13510), (965, 11032), (985, 10808), (1351, 7880), (1379, 7720), (1544, 6895), (1576, 6755), (1930, 5516), (1970, 5404), (2702, 3940), (2758, 3860)]