26168140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9413}}^1$

素因数の和:9561

約数の個数: 24

約数和(自身を含む): 55354320

約数和(自身を除く): 29186180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9413, 18826, 37652, 47065, 94130, 188260, 1308407, 2616814, 5233628, 6542035, 13084070, 26168140]

約数ペア:

[(1, 26168140), (2, 13084070), (4, 6542035), (5, 5233628), (10, 2616814), (20, 1308407), (139, 188260), (278, 94130), (556, 47065), (695, 37652), (1390, 18826), (2780, 9413)]