26508860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189349}}^1$

素因数の和:189365

約数の個数: 24

約数和(自身を含む): 63621600

約数和(自身を除く): 37112740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189349, 378698, 757396, 946745, 1325443, 1893490, 2650886, 3786980, 5301772, 6627215, 13254430, 26508860]

約数ペア:

[(1, 26508860), (2, 13254430), (4, 6627215), (5, 5301772), (7, 3786980), (10, 2650886), (14, 1893490), (20, 1325443), (28, 946745), (35, 757396), (70, 378698), (140, 189349)]