172974670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{82763}}^1$

素因数の和:82800

約数の個数: 32

約数和(自身を含む): 357540480

約数和(自身を除く): 184565810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 82763, 165526, 413815, 827630, 910393, 1572497, 1820786, 3144994, 4551965, 7862485, 9103930, 15724970, 17297467, 34594934, 86487335, 172974670]

約数ペア:

[(1, 172974670), (2, 86487335), (5, 34594934), (10, 17297467), (11, 15724970), (19, 9103930), (22, 7862485), (38, 4551965), (55, 3144994), (95, 1820786), (110, 1572497), (190, 910393), (209, 827630), (418, 413815), (1045, 165526), (2090, 82763)]