289786060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{114089}}^1$

素因数の和:114225

約数の個数: 24

約数和(自身を含む): 613347840

約数和(自身を除く): 323561780

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 114089, 228178, 456356, 570445, 1140890, 2281780, 14489303, 28978606, 57957212, 72446515, 144893030, 289786060]

約数ペア:

[(1, 289786060), (2, 144893030), (4, 72446515), (5, 57957212), (10, 28978606), (20, 14489303), (127, 2281780), (254, 1140890), (508, 570445), (635, 456356), (1270, 228178), (2540, 114089)]