280827130

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{88589}}^1$

素因数の和:88913

約数の個数: 16

約数和(自身を含む): 507089160

約数和(自身を除く): 226262030

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 88589, 177178, 442945, 885890, 28082713, 56165426, 140413565, 280827130]

約数ペア:

[(1, 280827130), (2, 140413565), (5, 56165426), (10, 28082713), (317, 885890), (634, 442945), (1585, 177178), (3170, 88589)]