42735820

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4759}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 89964000

約数和(自身を除く): 47228180

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 4759, 8980, 9518, 19036, 23795, 47590, 95180, 2136791, 4273582, 8547164, 10683955, 21367910, 42735820]

約数ペア:

[(1, 42735820), (2, 21367910), (4, 10683955), (5, 8547164), (10, 4273582), (20, 2136791), (449, 95180), (898, 47590), (1796, 23795), (2245, 19036), (4490, 9518), (4759, 8980)]