8500220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22369}}^1$

素因数の和:22397

約数の個数: 24

約数和(自身を含む): 18790800

約数和(自身を除く): 10290580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 22369, 44738, 89476, 111845, 223690, 425011, 447380, 850022, 1700044, 2125055, 4250110, 8500220]

約数ペア:

[(1, 8500220), (2, 4250110), (4, 2125055), (5, 1700044), (10, 850022), (19, 447380), (20, 425011), (38, 223690), (76, 111845), (95, 89476), (190, 44738), (380, 22369)]