47091980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181123}}^1$

素因数の和:181145

約数の個数: 24

約数和(自身を含む): 106500912

約数和(自身を除く): 59408932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 181123, 362246, 724492, 905615, 1811230, 2354599, 3622460, 4709198, 9418396, 11772995, 23545990, 47091980]

約数ペア:

[(1, 47091980), (2, 23545990), (4, 11772995), (5, 9418396), (10, 4709198), (13, 3622460), (20, 2354599), (26, 1811230), (52, 905615), (65, 724492), (130, 362246), (260, 181123)]