2764720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4937}}^1$

素因数の和:4957

約数の個数: 40

約数和(自身を含む): 7347744

約数和(自身を除く): 4583024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4937, 9874, 19748, 24685, 34559, 39496, 49370, 69118, 78992, 98740, 138236, 172795, 197480, 276472, 345590, 394960, 552944, 691180, 1382360, 2764720]

約数ペア:

[(1, 2764720), (2, 1382360), (4, 691180), (5, 552944), (7, 394960), (8, 345590), (10, 276472), (14, 197480), (16, 172795), (20, 138236), (28, 98740), (35, 78992), (40, 69118), (56, 49370), (70, 39496), (80, 34559), (112, 24685), (140, 19748), (280, 9874), (560, 4937)]