2019018500

素因数分解:

$2^2\times 5^3\times {\mathrm{1933}}^1\times {\mathrm{2089}}^1$

素因数の和:4041

約数の個数: 48

約数和(自身を含む): 4413929520

約数和(自身を除く): 2394911020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1933, 2089, 3866, 4178, 7732, 8356, 9665, 10445, 19330, 20890, 38660, 41780, 48325, 52225, 96650, 104450, 193300, 208900, 241625, 261125, 483250, 522250, 966500, 1044500, 4038037, 8076074, 16152148, 20190185, 40380370, 80760740, 100950925, 201901850, 403803700, 504754625, 1009509250, 2019018500]

約数ペア:

[(1, 2019018500), (2, 1009509250), (4, 504754625), (5, 403803700), (10, 201901850), (20, 100950925), (25, 80760740), (50, 40380370), (100, 20190185), (125, 16152148), (250, 8076074), (500, 4038037), (1933, 1044500), (2089, 966500), (3866, 522250), (4178, 483250), (7732, 261125), (8356, 241625), (9665, 208900), (10445, 193300), (19330, 104450), (20890, 96650), (38660, 52225), (41780, 48325)]