26842340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 65049600

約数和(自身を除く): 38207260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 1759, 2180, 3052, 3518, 3815, 7036, 7630, 8795, 12313, 15260, 17590, 24626, 35180, 49252, 61565, 123130, 191731, 246260, 383462, 766924, 958655, 1342117, 1917310, 2684234, 3834620, 5368468, 6710585, 13421170, 26842340]

約数ペア:

[(1, 26842340), (2, 13421170), (4, 6710585), (5, 5368468), (7, 3834620), (10, 2684234), (14, 1917310), (20, 1342117), (28, 958655), (35, 766924), (70, 383462), (109, 246260), (140, 191731), (218, 123130), (436, 61565), (545, 49252), (763, 35180), (1090, 24626), (1526, 17590), (1759, 15260), (2180, 12313), (3052, 8795), (3518, 7630), (3815, 7036)]