26724460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190889}}^1$

素因数の和:190905

約数の個数: 24

約数和(自身を含む): 64139040

約数和(自身を除く): 37414580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190889, 381778, 763556, 954445, 1336223, 1908890, 2672446, 3817780, 5344892, 6681115, 13362230, 26724460]

約数ペア:

[(1, 26724460), (2, 13362230), (4, 6681115), (5, 5344892), (7, 3817780), (10, 2672446), (14, 1908890), (20, 1336223), (28, 954445), (35, 763556), (70, 381778), (140, 190889)]