57687290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19961}}^1$

素因数の和:20002

約数の個数: 24

約数和(自身を含む): 110310012

約数和(自身を除く): 52622722

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 19961, 39922, 99805, 199610, 339337, 678674, 1696685, 3393370, 5768729, 11537458, 28843645, 57687290]

約数ペア:

[(1, 57687290), (2, 28843645), (5, 11537458), (10, 5768729), (17, 3393370), (34, 1696685), (85, 678674), (170, 339337), (289, 199610), (578, 99805), (1445, 39922), (2890, 19961)]