4057804540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10678433}}^1$

素因数の和:10678461

約数の個数: 24

約数和(自身を含む): 8969884560

約数和(自身を除く): 4912080020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10678433, 21356866, 42713732, 53392165, 106784330, 202890227, 213568660, 405780454, 811560908, 1014451135, 2028902270, 4057804540]

約数ペア:

[(1, 4057804540), (2, 2028902270), (4, 1014451135), (5, 811560908), (10, 405780454), (19, 213568660), (20, 202890227), (38, 106784330), (76, 53392165), (95, 42713732), (190, 21356866), (380, 10678433)]