42591820

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1847}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 89568864

約数和(自身を除く): 46977044

約数列:

[1, 2, 4, 5, 10, 20, 1153, 1847, 2306, 3694, 4612, 5765, 7388, 9235, 11530, 18470, 23060, 36940, 2129591, 4259182, 8518364, 10647955, 21295910, 42591820]

約数ペア:

[(1, 42591820), (2, 21295910), (4, 10647955), (5, 8518364), (10, 4259182), (20, 2129591), (1153, 36940), (1847, 23060), (2306, 18470), (3694, 11530), (4612, 9235), (5765, 7388)]