1900733030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3879047}}^1$

素因数の和:3879068

約数の個数: 24

約数和(自身を含む): 3979903248

約数和(自身を除く): 2079170218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3879047, 7758094, 19395235, 27153329, 38790470, 54306658, 135766645, 190073303, 271533290, 380146606, 950366515, 1900733030]

約数ペア:

[(1, 1900733030), (2, 950366515), (5, 380146606), (7, 271533290), (10, 190073303), (14, 135766645), (35, 54306658), (49, 38790470), (70, 27153329), (98, 19395235), (245, 7758094), (490, 3879047)]