286816262020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{305123683}}^1$

素因数の和:305123739

約数の個数: 24

約数和(自身を含む): 615129346944

約数和(自身を除く): 328313084924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 305123683, 610247366, 1220494732, 1525618415, 3051236830, 6102473660, 14340813101, 28681626202, 57363252404, 71704065505, 143408131010, 286816262020]

約数ペア:

[(1, 286816262020), (2, 143408131010), (4, 71704065505), (5, 57363252404), (10, 28681626202), (20, 14340813101), (47, 6102473660), (94, 3051236830), (188, 1525618415), (235, 1220494732), (470, 610247366), (940, 305123683)]