9277206520

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{550903}}^1$

素因数の和:551335

約数の個数: 32

約数和(自身を含む): 20923333920

約数和(自身を除く): 11646127400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 550903, 1101806, 2203612, 2754515, 4407224, 5509030, 11018060, 22036120, 231930163, 463860326, 927720652, 1159650815, 1855441304, 2319301630, 4638603260, 9277206520]

約数ペア:

[(1, 9277206520), (2, 4638603260), (4, 2319301630), (5, 1855441304), (8, 1159650815), (10, 927720652), (20, 463860326), (40, 231930163), (421, 22036120), (842, 11018060), (1684, 5509030), (2105, 4407224), (3368, 2754515), (4210, 2203612), (8420, 1101806), (16840, 550903)]