189839020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33073}}^1$

素因数の和:33130

約数の個数: 48

約数和(自身を含む): 466740288

約数和(自身を除く): 276901268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 33073, 66146, 132292, 165365, 231511, 330730, 463022, 661460, 926044, 1157555, 1355993, 2315110, 2711986, 4630220, 5423972, 6779965, 9491951, 13559930, 18983902, 27119860, 37967804, 47459755, 94919510, 189839020]

約数ペア:

[(1, 189839020), (2, 94919510), (4, 47459755), (5, 37967804), (7, 27119860), (10, 18983902), (14, 13559930), (20, 9491951), (28, 6779965), (35, 5423972), (41, 4630220), (70, 2711986), (82, 2315110), (140, 1355993), (164, 1157555), (205, 926044), (287, 661460), (410, 463022), (574, 330730), (820, 231511), (1148, 165365), (1435, 132292), (2870, 66146), (5740, 33073)]