24821780

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2591}}^1$

素因数の和:3079

約数の個数: 24

約数和(自身を含む): 52254720

約数和(自身を除く): 27432940

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 2591, 4790, 5182, 9580, 10364, 12955, 25910, 51820, 1241089, 2482178, 4964356, 6205445, 12410890, 24821780]

約数ペア:

[(1, 24821780), (2, 12410890), (4, 6205445), (5, 4964356), (10, 2482178), (20, 1241089), (479, 51820), (958, 25910), (1916, 12955), (2395, 10364), (2591, 9580), (4790, 5182)]