1099845020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2894329}}^1$

素因数の和:2894357

約数の個数: 24

約数和(自身を含む): 2431237200

約数和(自身を除く): 1331392180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2894329, 5788658, 11577316, 14471645, 28943290, 54992251, 57886580, 109984502, 219969004, 274961255, 549922510, 1099845020]

約数ペア:

[(1, 1099845020), (2, 549922510), (4, 274961255), (5, 219969004), (10, 109984502), (19, 57886580), (20, 54992251), (38, 28943290), (76, 14471645), (95, 11577316), (190, 5788658), (380, 2894329)]