84535420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{98297}}^1$

素因数の和:98349

約数の個数: 24

約数和(自身を含む): 181654704

約数和(自身を除く): 97119284

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 98297, 196594, 393188, 491485, 982970, 1965940, 4226771, 8453542, 16907084, 21133855, 42267710, 84535420]

約数ペア:

[(1, 84535420), (2, 42267710), (4, 21133855), (5, 16907084), (10, 8453542), (20, 4226771), (43, 1965940), (86, 982970), (172, 491485), (215, 393188), (430, 196594), (860, 98297)]