26573020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69929}}^1$

素因数の和:69957

約数の個数: 24

約数和(自身を含む): 58741200

約数和(自身を除く): 32168180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 69929, 139858, 279716, 349645, 699290, 1328651, 1398580, 2657302, 5314604, 6643255, 13286510, 26573020]

約数ペア:

[(1, 26573020), (2, 13286510), (4, 6643255), (5, 5314604), (10, 2657302), (19, 1398580), (20, 1328651), (38, 699290), (76, 349645), (95, 279716), (190, 139858), (380, 69929)]