1880491180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4948661}}^1$

素因数の和:4948689

約数の個数: 24

約数和(自身を含む): 4156876080

約数和(自身を除く): 2276384900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4948661, 9897322, 19794644, 24743305, 49486610, 94024559, 98973220, 188049118, 376098236, 470122795, 940245590, 1880491180]

約数ペア:

[(1, 1880491180), (2, 940245590), (4, 470122795), (5, 376098236), (10, 188049118), (19, 98973220), (20, 94024559), (38, 49486610), (76, 24743305), (95, 19794644), (190, 9897322), (380, 4948661)]