3842401220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27445723}}^1$

素因数の和:27445739

約数の個数: 24

約数和(自身を含む): 9221763264

約数和(自身を除く): 5379362044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27445723, 54891446, 109782892, 137228615, 192120061, 274457230, 384240122, 548914460, 768480244, 960600305, 1921200610, 3842401220]

約数ペア:

[(1, 3842401220), (2, 1921200610), (4, 960600305), (5, 768480244), (7, 548914460), (10, 384240122), (14, 274457230), (20, 192120061), (28, 137228615), (35, 109782892), (70, 54891446), (140, 27445723)]