1771281520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{962653}}^1$

素因数の和:962689

約数の個数: 40

約数和(自身を含む): 4297287456

約数和(自身を除く): 2526005936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 962653, 1925306, 3850612, 4813265, 7701224, 9626530, 15402448, 19253060, 22141019, 38506120, 44282038, 77012240, 88564076, 110705095, 177128152, 221410190, 354256304, 442820380, 885640760, 1771281520]

約数ペア:

[(1, 1771281520), (2, 885640760), (4, 442820380), (5, 354256304), (8, 221410190), (10, 177128152), (16, 110705095), (20, 88564076), (23, 77012240), (40, 44282038), (46, 38506120), (80, 22141019), (92, 19253060), (115, 15402448), (184, 9626530), (230, 7701224), (368, 4813265), (460, 3850612), (920, 1925306), (1840, 962653)]