48740000

素因数分解:

$2^5\times 5^4\times {\mathrm{2437}}^1$

素因数の和:2467

約数の個数: 60

約数和(自身を含む): 119956914

約数和(自身を除く): 71216914

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2437, 2500, 4000, 4874, 5000, 9748, 10000, 12185, 19496, 20000, 24370, 38992, 48740, 60925, 77984, 97480, 121850, 194960, 243700, 304625, 389920, 487400, 609250, 974800, 1218500, 1523125, 1949600, 2437000, 3046250, 4874000, 6092500, 9748000, 12185000, 24370000, 48740000]

約数ペア:

[(1, 48740000), (2, 24370000), (4, 12185000), (5, 9748000), (8, 6092500), (10, 4874000), (16, 3046250), (20, 2437000), (25, 1949600), (32, 1523125), (40, 1218500), (50, 974800), (80, 609250), (100, 487400), (125, 389920), (160, 304625), (200, 243700), (250, 194960), (400, 121850), (500, 97480), (625, 77984), (800, 60925), (1000, 48740), (1250, 38992), (2000, 24370), (2437, 20000), (2500, 19496), (4000, 12185), (4874, 10000), (5000, 9748)]