49218950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 100908720

約数和(自身を除く): 51689770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 545, 550, 821, 1090, 1199, 1642, 2398, 2725, 4105, 5450, 5995, 8210, 9031, 11990, 18062, 20525, 29975, 41050, 45155, 59950, 89489, 90310, 178978, 225775, 447445, 451550, 894890, 984379, 1968758, 2237225, 4474450, 4921895, 9843790, 24609475, 49218950]

約数ペア:

[(1, 49218950), (2, 24609475), (5, 9843790), (10, 4921895), (11, 4474450), (22, 2237225), (25, 1968758), (50, 984379), (55, 894890), (109, 451550), (110, 447445), (218, 225775), (275, 178978), (545, 90310), (550, 89489), (821, 59950), (1090, 45155), (1199, 41050), (1642, 29975), (2398, 20525), (2725, 18062), (4105, 11990), (5450, 9031), (5995, 8210)]