26825260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17419}}^1$

素因数の和:17446

約数の個数: 48

約数和(自身を含む): 70237440

約数和(自身を除く): 43412180

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, 17419, 34838, 69676, 87095, 121933, 174190, 191609, 243866, 348380, 383218, 487732, 609665, 766436, 958045, 1219330, 1341263, 1916090, 2438660, 2682526, 3832180, 5365052, 6706315, 13412630, 26825260]

約数ペア:

[(1, 26825260), (2, 13412630), (4, 6706315), (5, 5365052), (7, 3832180), (10, 2682526), (11, 2438660), (14, 1916090), (20, 1341263), (22, 1219330), (28, 958045), (35, 766436), (44, 609665), (55, 487732), (70, 383218), (77, 348380), (110, 243866), (140, 191609), (154, 174190), (220, 121933), (308, 87095), (385, 69676), (770, 34838), (1540, 17419)]