26779060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17389}}^1$

素因数の和:17416

約数の個数: 48

約数和(自身を含む): 70116480

約数和(自身を除く): 43337420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 17389, 34778, 69556, 86945, 121723, 173890, 191279, 243446, 347780, 382558, 486892, 608615, 765116, 956395, 1217230, 1338953, 1912790, 2434460, 2677906, 3825580, 5355812, 6694765, 13389530, 26779060]

約数ペア:

[(1, 26779060), (2, 13389530), (4, 6694765), (5, 5355812), (7, 3825580), (10, 2677906), (11, 2434460), (14, 1912790), (20, 1338953), (22, 1217230), (28, 956395), (35, 765116), (44, 608615), (55, 486892), (70, 382558), (77, 347780), (110, 243446), (140, 191279), (154, 173890), (220, 121723), (308, 86945), (385, 69556), (770, 34778), (1540, 17389)]