21049301570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1023301}}^1$

素因数の和:1023347

約数の個数: 48

約数和(自身を含む): 44096129784

約数和(自身を除く): 23046828214

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 10285, 20570, 1023301, 2046602, 5116505, 10233010, 11256311, 17396117, 22512622, 34792234, 56281555, 86980585, 112563110, 123819421, 173961170, 191357287, 247638842, 382714574, 619097105, 956786435, 1238194210, 1913572870, 2104930157, 4209860314, 10524650785, 21049301570]

約数ペア:

[(1, 21049301570), (2, 10524650785), (5, 4209860314), (10, 2104930157), (11, 1913572870), (17, 1238194210), (22, 956786435), (34, 619097105), (55, 382714574), (85, 247638842), (110, 191357287), (121, 173961170), (170, 123819421), (187, 112563110), (242, 86980585), (374, 56281555), (605, 34792234), (935, 22512622), (1210, 17396117), (1870, 11256311), (2057, 10233010), (4114, 5116505), (10285, 2046602), (20570, 1023301)]