289900510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1260437}}^1$

素因数の和:1260467

約数の個数: 16

約数和(自身を含む): 544509216

約数和(自身を除く): 254608706

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1260437, 2520874, 6302185, 12604370, 28990051, 57980102, 144950255, 289900510]

約数ペア:

[(1, 289900510), (2, 144950255), (5, 57980102), (10, 28990051), (23, 12604370), (46, 6302185), (115, 2520874), (230, 1260437)]