26190220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{187073}}^1$

素因数の和:187089

約数の個数: 24

約数和(自身を含む): 62856864

約数和(自身を除く): 36666644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 187073, 374146, 748292, 935365, 1309511, 1870730, 2619022, 3741460, 5238044, 6547555, 13095110, 26190220]

約数ペア:

[(1, 26190220), (2, 13095110), (4, 6547555), (5, 5238044), (7, 3741460), (10, 2619022), (14, 1870730), (20, 1309511), (28, 935365), (35, 748292), (70, 374146), (140, 187073)]