3995164010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21027179}}^1$

素因数の和:21027205

約数の個数: 16

約数和(自身を含む): 7569784800

約数和(自身を除く): 3574620790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 21027179, 42054358, 105135895, 210271790, 399516401, 799032802, 1997582005, 3995164010]

約数ペア:

[(1, 3995164010), (2, 1997582005), (5, 799032802), (10, 399516401), (19, 210271790), (38, 105135895), (95, 42054358), (190, 21027179)]