38942220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28219}}^1$

素因数の和:28254

約数の個数: 48

約数和(自身を含む): 113783040

約数和(自身を除く): 74840820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 28219, 56438, 84657, 112876, 141095, 169314, 282190, 338628, 423285, 564380, 649037, 846570, 1298074, 1693140, 1947111, 2596148, 3245185, 3894222, 6490370, 7788444, 9735555, 12980740, 19471110, 38942220]

約数ペア:

[(1, 38942220), (2, 19471110), (3, 12980740), (4, 9735555), (5, 7788444), (6, 6490370), (10, 3894222), (12, 3245185), (15, 2596148), (20, 1947111), (23, 1693140), (30, 1298074), (46, 846570), (60, 649037), (69, 564380), (92, 423285), (115, 338628), (138, 282190), (230, 169314), (276, 141095), (345, 112876), (460, 84657), (690, 56438), (1380, 28219)]