54271820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159623}}^1$

素因数の和:159649

約数の個数: 24

約数和(自身を含む): 120675744

約数和(自身を除く): 66403924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 159623, 319246, 638492, 798115, 1596230, 2713591, 3192460, 5427182, 10854364, 13567955, 27135910, 54271820]

約数ペア:

[(1, 54271820), (2, 27135910), (4, 13567955), (5, 10854364), (10, 5427182), (17, 3192460), (20, 2713591), (34, 1596230), (68, 798115), (85, 638492), (170, 319246), (340, 159623)]