4555420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5297}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 9790704

約数和(自身を除く): 5235284

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5297, 10594, 21188, 26485, 52970, 105940, 227771, 455542, 911084, 1138855, 2277710, 4555420]

約数ペア:

[(1, 4555420), (2, 2277710), (4, 1138855), (5, 911084), (10, 455542), (20, 227771), (43, 105940), (86, 52970), (172, 26485), (215, 21188), (430, 10594), (860, 5297)]