1977417020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5203729}}^1$

素因数の和:5203757

約数の個数: 24

約数和(自身を含む): 4371133200

約数和(自身を除く): 2393716180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5203729, 10407458, 20814916, 26018645, 52037290, 98870851, 104074580, 197741702, 395483404, 494354255, 988708510, 1977417020]

約数ペア:

[(1, 1977417020), (2, 988708510), (4, 494354255), (5, 395483404), (10, 197741702), (19, 104074580), (20, 98870851), (38, 52037290), (76, 26018645), (95, 20814916), (190, 10407458), (380, 5203729)]