2729440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2437}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 7372512

約数和(自身を除く): 4643072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2437, 4874, 9748, 12185, 17059, 19496, 24370, 34118, 38992, 48740, 68236, 77984, 85295, 97480, 136472, 170590, 194960, 272944, 341180, 389920, 545888, 682360, 1364720, 2729440]

約数ペア:

[(1, 2729440), (2, 1364720), (4, 682360), (5, 545888), (7, 389920), (8, 341180), (10, 272944), (14, 194960), (16, 170590), (20, 136472), (28, 97480), (32, 85295), (35, 77984), (40, 68236), (56, 48740), (70, 38992), (80, 34118), (112, 24370), (140, 19496), (160, 17059), (224, 12185), (280, 9748), (560, 4874), (1120, 2437)]