2045197550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1879}}^1\times {\mathrm{1979}}^1$

素因数の和:3881

約数の個数: 48

約数和(自身を含む): 4154198400

約数和(自身を除く): 2109000850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1879, 1979, 3758, 3958, 9395, 9895, 18790, 19790, 20669, 21769, 41338, 43538, 46975, 49475, 93950, 98950, 103345, 108845, 206690, 217690, 516725, 544225, 1033450, 1088450, 3718541, 7437082, 18592705, 37185410, 40903951, 81807902, 92963525, 185927050, 204519755, 409039510, 1022598775, 2045197550]

約数ペア:

[(1, 2045197550), (2, 1022598775), (5, 409039510), (10, 204519755), (11, 185927050), (22, 92963525), (25, 81807902), (50, 40903951), (55, 37185410), (110, 18592705), (275, 7437082), (550, 3718541), (1879, 1088450), (1979, 1033450), (3758, 544225), (3958, 516725), (9395, 217690), (9895, 206690), (18790, 108845), (19790, 103345), (20669, 98950), (21769, 93950), (41338, 49475), (43538, 46975)]