2017221250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{13337}}^1$

素因数の和:13381

約数の個数: 60

約数和(自身を含む): 4156374222

約数和(自身を除く): 2139152972

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 625, 1210, 1250, 1375, 2750, 3025, 6050, 6875, 13337, 13750, 15125, 26674, 30250, 66685, 75625, 133370, 146707, 151250, 293414, 333425, 666850, 733535, 1467070, 1613777, 1667125, 3227554, 3334250, 3667675, 7335350, 8068885, 8335625, 16137770, 16671250, 18338375, 36676750, 40344425, 80688850, 91691875, 183383750, 201722125, 403444250, 1008610625, 2017221250]

約数ペア:

[(1, 2017221250), (2, 1008610625), (5, 403444250), (10, 201722125), (11, 183383750), (22, 91691875), (25, 80688850), (50, 40344425), (55, 36676750), (110, 18338375), (121, 16671250), (125, 16137770), (242, 8335625), (250, 8068885), (275, 7335350), (550, 3667675), (605, 3334250), (625, 3227554), (1210, 1667125), (1250, 1613777), (1375, 1467070), (2750, 733535), (3025, 666850), (6050, 333425), (6875, 293414), (13337, 151250), (13750, 146707), (15125, 133370), (26674, 75625), (30250, 66685)]