1949791055

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1\times {\mathrm{4091}}^1$

素因数の和:4774

約数の個数: 16

約数和(自身を含む): 2356992000

約数和(自身を除く): 407200945

約数列:

[1, 5, 199, 479, 995, 2395, 4091, 20455, 95321, 476605, 814109, 1959589, 4070545, 9797945, 389958211, 1949791055]

約数ペア:

[(1, 1949791055), (5, 389958211), (199, 9797945), (479, 4070545), (995, 1959589), (2395, 814109), (4091, 476605), (20455, 95321)]