42187940

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6871}}^1$

素因数の和:7187

約数の個数: 24

約数和(自身を含む): 88896192

約数和(自身を除く): 46708252

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 6871, 13742, 27484, 34355, 68710, 137420, 2109397, 4218794, 8437588, 10546985, 21093970, 42187940]

約数ペア:

[(1, 42187940), (2, 21093970), (4, 10546985), (5, 8437588), (10, 4218794), (20, 2109397), (307, 137420), (614, 68710), (1228, 34355), (1535, 27484), (3070, 13742), (6140, 6871)]