26479460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189139}}^1$

素因数の和:189155

約数の個数: 24

約数和(自身を含む): 63551040

約数和(自身を除く): 37071580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189139, 378278, 756556, 945695, 1323973, 1891390, 2647946, 3782780, 5295892, 6619865, 13239730, 26479460]

約数ペア:

[(1, 26479460), (2, 13239730), (4, 6619865), (5, 5295892), (7, 3782780), (10, 2647946), (14, 1891390), (20, 1323973), (28, 945695), (35, 756556), (70, 378278), (140, 189139)]