210520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 500400

約数和(自身を除く): 289880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 277, 380, 554, 760, 1108, 1385, 2216, 2770, 5263, 5540, 10526, 11080, 21052, 26315, 42104, 52630, 105260, 210520]

約数ペア:

[(1, 210520), (2, 105260), (4, 52630), (5, 42104), (8, 26315), (10, 21052), (19, 11080), (20, 10526), (38, 5540), (40, 5263), (76, 2770), (95, 2216), (152, 1385), (190, 1108), (277, 760), (380, 554)]