4879079180

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{627131}}^1$

素因数の和:627529

約数の個数: 24

約数和(自身を含む): 10272422160

約数和(自身を除く): 5393342980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 627131, 1254262, 2508524, 3135655, 6271310, 12542620, 243953959, 487907918, 975815836, 1219769795, 2439539590, 4879079180]

約数ペア:

[(1, 4879079180), (2, 2439539590), (4, 1219769795), (5, 975815836), (10, 487907918), (20, 243953959), (389, 12542620), (778, 6271310), (1556, 3135655), (1945, 2508524), (3890, 1254262), (7780, 627131)]