26486740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{683}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 63891072

約数和(自身を除く): 37404332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 683, 1108, 1366, 1385, 1939, 2732, 2770, 3415, 3878, 4781, 5540, 6830, 7756, 9562, 9695, 13660, 19124, 19390, 23905, 38780, 47810, 95620, 189191, 378382, 756764, 945955, 1324337, 1891910, 2648674, 3783820, 5297348, 6621685, 13243370, 26486740]

約数ペア:

[(1, 26486740), (2, 13243370), (4, 6621685), (5, 5297348), (7, 3783820), (10, 2648674), (14, 1891910), (20, 1324337), (28, 945955), (35, 756764), (70, 378382), (140, 189191), (277, 95620), (554, 47810), (683, 38780), (1108, 23905), (1366, 19390), (1385, 19124), (1939, 13660), (2732, 9695), (2770, 9562), (3415, 7756), (3878, 6830), (4781, 5540)]