1900512530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3878597}}^1$

素因数の和:3878618

約数の個数: 24

約数和(自身を含む): 3979441548

約数和(自身を除く): 2078929018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3878597, 7757194, 19392985, 27150179, 38785970, 54300358, 135750895, 190051253, 271501790, 380102506, 950256265, 1900512530]

約数ペア:

[(1, 1900512530), (2, 950256265), (5, 380102506), (7, 271501790), (10, 190051253), (14, 135750895), (35, 54300358), (49, 38785970), (70, 27150179), (98, 19392985), (245, 7757194), (490, 3878597)]