47856890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 88058880

約数和(自身を除く): 40201990

約数列:

[1, 2, 5, 10, 97, 103, 194, 206, 479, 485, 515, 958, 970, 1030, 2395, 4790, 9991, 19982, 46463, 49337, 49955, 92926, 98674, 99910, 232315, 246685, 464630, 493370, 4785689, 9571378, 23928445, 47856890]

約数ペア:

[(1, 47856890), (2, 23928445), (5, 9571378), (10, 4785689), (97, 493370), (103, 464630), (194, 246685), (206, 232315), (479, 99910), (485, 98674), (515, 92926), (958, 49955), (970, 49337), (1030, 46463), (2395, 19982), (4790, 9991)]