27862220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5297}}^1$

素因数の和:5569

約数の個数: 24

約数和(自身を含む): 58744224

約数和(自身を除く): 30882004

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 5297, 10594, 21188, 26485, 52970, 105940, 1393111, 2786222, 5572444, 6965555, 13931110, 27862220]

約数ペア:

[(1, 27862220), (2, 13931110), (4, 6965555), (5, 5572444), (10, 2786222), (20, 1393111), (263, 105940), (526, 52970), (1052, 26485), (1315, 21188), (2630, 10594), (5260, 5297)]