302538520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{398077}}^1$

素因数の和:398107

約数の個数: 32

約数和(自身を含む): 716540400

約数和(自身を除く): 414001880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 398077, 796154, 1592308, 1990385, 3184616, 3980770, 7563463, 7961540, 15126926, 15923080, 30253852, 37817315, 60507704, 75634630, 151269260, 302538520]

約数ペア:

[(1, 302538520), (2, 151269260), (4, 75634630), (5, 60507704), (8, 37817315), (10, 30253852), (19, 15923080), (20, 15126926), (38, 7961540), (40, 7563463), (76, 3980770), (95, 3184616), (152, 1990385), (190, 1592308), (380, 796154), (760, 398077)]