2017392290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{24977}}^1$

素因数の和:25222

約数の個数: 32

約数和(自身を含む): 3738906864

約数和(自身を除く): 1721514574

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 985, 1970, 8077, 16154, 24977, 40385, 49954, 80770, 124885, 249770, 1024057, 2048114, 4920469, 5120285, 9840938, 10240570, 24602345, 49204690, 201739229, 403478458, 1008696145, 2017392290]

約数ペア:

[(1, 2017392290), (2, 1008696145), (5, 403478458), (10, 201739229), (41, 49204690), (82, 24602345), (197, 10240570), (205, 9840938), (394, 5120285), (410, 4920469), (985, 2048114), (1970, 1024057), (8077, 249770), (16154, 124885), (24977, 80770), (40385, 49954)]