27110020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4723}}^1$

素因数の和:4780

約数の個数: 48

約数和(自身を含む): 66665088

約数和(自身を除く): 39555068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 4723, 5740, 9446, 18892, 23615, 33061, 47230, 66122, 94460, 132244, 165305, 193643, 330610, 387286, 661220, 774572, 968215, 1355501, 1936430, 2711002, 3872860, 5422004, 6777505, 13555010, 27110020]

約数ペア:

[(1, 27110020), (2, 13555010), (4, 6777505), (5, 5422004), (7, 3872860), (10, 2711002), (14, 1936430), (20, 1355501), (28, 968215), (35, 774572), (41, 661220), (70, 387286), (82, 330610), (140, 193643), (164, 165305), (205, 132244), (287, 94460), (410, 66122), (574, 47230), (820, 33061), (1148, 23615), (1435, 18892), (2870, 9446), (4723, 5740)]