54842740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{144323}}^1$

素因数の和:144351

約数の個数: 24

約数和(自身を含む): 121232160

約数和(自身を除く): 66389420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 144323, 288646, 577292, 721615, 1443230, 2742137, 2886460, 5484274, 10968548, 13710685, 27421370, 54842740]

約数ペア:

[(1, 54842740), (2, 27421370), (4, 13710685), (5, 10968548), (10, 5484274), (19, 2886460), (20, 2742137), (38, 1443230), (76, 721615), (95, 577292), (190, 288646), (380, 144323)]