4989860

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{719}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 10523520

約数和(自身を除く): 5533660

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 719, 1388, 1438, 1735, 2876, 3470, 3595, 6940, 7190, 14380, 249493, 498986, 997972, 1247465, 2494930, 4989860]

約数ペア:

[(1, 4989860), (2, 2494930), (4, 1247465), (5, 997972), (10, 498986), (20, 249493), (347, 14380), (694, 7190), (719, 6940), (1388, 3595), (1438, 3470), (1735, 2876)]