55588100

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1429}}^1$

素因数の和:1832

約数の個数: 36

約数和(自身を含む): 121020900

約数和(自身を除く): 65432800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 1429, 1556, 1945, 2858, 3890, 5716, 7145, 7780, 9725, 14290, 19450, 28580, 35725, 38900, 71450, 142900, 555881, 1111762, 2223524, 2779405, 5558810, 11117620, 13897025, 27794050, 55588100]

約数ペア:

[(1, 55588100), (2, 27794050), (4, 13897025), (5, 11117620), (10, 5558810), (20, 2779405), (25, 2223524), (50, 1111762), (100, 555881), (389, 142900), (778, 71450), (1429, 38900), (1556, 35725), (1945, 28580), (2858, 19450), (3890, 14290), (5716, 9725), (7145, 7780)]