2021830250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{735211}}^1$

素因数の和:735239

約数の個数: 32

約数和(自身を含む): 4128950592

約数和(自身を除く): 2107120342

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 735211, 1470422, 3676055, 7352110, 8087321, 16174642, 18380275, 36760550, 40436605, 80873210, 91901375, 183802750, 202183025, 404366050, 1010915125, 2021830250]

約数ペア:

[(1, 2021830250), (2, 1010915125), (5, 404366050), (10, 202183025), (11, 183802750), (22, 91901375), (25, 80873210), (50, 40436605), (55, 36760550), (110, 18380275), (125, 16174642), (250, 8087321), (275, 7352110), (550, 3676055), (1375, 1470422), (2750, 735211)]