26498780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17207}}^1$

素因数の和:17234

約数の個数: 48

約数和(自身を含む): 69382656

約数和(自身を除く): 42883876

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, 17207, 34414, 68828, 86035, 120449, 172070, 189277, 240898, 344140, 378554, 481796, 602245, 757108, 946385, 1204490, 1324939, 1892770, 2408980, 2649878, 3785540, 5299756, 6624695, 13249390, 26498780]

約数ペア:

[(1, 26498780), (2, 13249390), (4, 6624695), (5, 5299756), (7, 3785540), (10, 2649878), (11, 2408980), (14, 1892770), (20, 1324939), (22, 1204490), (28, 946385), (35, 757108), (44, 602245), (55, 481796), (70, 378554), (77, 344140), (110, 240898), (140, 189277), (154, 172070), (220, 120449), (308, 86035), (385, 68828), (770, 34414), (1540, 17207)]