3113080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 7056000

約数和(自身を除く): 3942920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 349, 446, 698, 892, 1115, 1396, 1745, 1784, 2230, 2792, 3490, 4460, 6980, 8920, 13960, 77827, 155654, 311308, 389135, 622616, 778270, 1556540, 3113080]

約数ペア:

[(1, 3113080), (2, 1556540), (4, 778270), (5, 622616), (8, 389135), (10, 311308), (20, 155654), (40, 77827), (223, 13960), (349, 8920), (446, 6980), (698, 4460), (892, 3490), (1115, 2792), (1396, 2230), (1745, 1784)]