38623820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9803}}^1$

素因数の和:10009

約数の個数: 24

約数和(自身を含む): 81530064

約数和(自身を除く): 42906244

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 9803, 19606, 39212, 49015, 98030, 196060, 1931191, 3862382, 7724764, 9655955, 19311910, 38623820]

約数ペア:

[(1, 38623820), (2, 19311910), (4, 9655955), (5, 7724764), (10, 3862382), (20, 1931191), (197, 196060), (394, 98030), (788, 49015), (985, 39212), (1970, 19606), (3940, 9803)]