2457950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 5155920

約数和(自身を除く): 2697970

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 109, 110, 205, 218, 275, 410, 451, 545, 550, 902, 1025, 1090, 1199, 2050, 2255, 2398, 2725, 4469, 4510, 5450, 5995, 8938, 11275, 11990, 22345, 22550, 29975, 44690, 49159, 59950, 98318, 111725, 223450, 245795, 491590, 1228975, 2457950]

約数ペア:

[(1, 2457950), (2, 1228975), (5, 491590), (10, 245795), (11, 223450), (22, 111725), (25, 98318), (41, 59950), (50, 49159), (55, 44690), (82, 29975), (109, 22550), (110, 22345), (205, 11990), (218, 11275), (275, 8938), (410, 5995), (451, 5450), (545, 4510), (550, 4469), (902, 2725), (1025, 2398), (1090, 2255), (1199, 2050)]