70628420

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11503}}^1$

素因数の和:11819

約数の個数: 24

約数和(自身を含む): 148815744

約数和(自身を除く): 78187324

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 11503, 23006, 46012, 57515, 115030, 230060, 3531421, 7062842, 14125684, 17657105, 35314210, 70628420]

約数ペア:

[(1, 70628420), (2, 35314210), (4, 17657105), (5, 14125684), (10, 7062842), (20, 3531421), (307, 230060), (614, 115030), (1228, 57515), (1535, 46012), (3070, 23006), (6140, 11503)]