2019012050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{333721}}^1$

素因数の和:333755

約数の個数: 36

約数和(自身を含む): 4127807418

約数和(自身を除く): 2108795368

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 333721, 667442, 1668605, 3337210, 3670931, 7341862, 8343025, 16686050, 18354655, 36709310, 40380241, 80760482, 91773275, 183546550, 201901205, 403802410, 1009506025, 2019012050]

約数ペア:

[(1, 2019012050), (2, 1009506025), (5, 403802410), (10, 201901205), (11, 183546550), (22, 91773275), (25, 80760482), (50, 40380241), (55, 36709310), (110, 18354655), (121, 16686050), (242, 8343025), (275, 7341862), (550, 3670931), (605, 3337210), (1210, 1668605), (3025, 667442), (6050, 333721)]