20229625945

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{401}}^1\times {\mathrm{1471}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 25705359360

約数和(自身を除く): 5475733415

約数列:

[1, 5, 19, 95, 361, 401, 1471, 1805, 2005, 6859, 7355, 7619, 27949, 34295, 38095, 139745, 144761, 531031, 589871, 723805, 2655155, 2750459, 2949355, 10089589, 11207549, 13752295, 50447945, 56037745, 212943431, 1064717155, 4045925189, 20229625945]

約数ペア:

[(1, 20229625945), (5, 4045925189), (19, 1064717155), (95, 212943431), (361, 56037745), (401, 50447945), (1471, 13752295), (1805, 11207549), (2005, 10089589), (6859, 2949355), (7355, 2750459), (7619, 2655155), (27949, 723805), (34295, 589871), (38095, 531031), (139745, 144761)]