291226340

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{47431}}^1$

素因数の和:47747

約数の個数: 24

約数和(自身を含む): 613580352

約数和(自身を除く): 322354012

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 47431, 94862, 189724, 237155, 474310, 948620, 14561317, 29122634, 58245268, 72806585, 145613170, 291226340]

約数ペア:

[(1, 291226340), (2, 145613170), (4, 72806585), (5, 58245268), (10, 29122634), (20, 14561317), (307, 948620), (614, 474310), (1228, 237155), (1535, 189724), (3070, 94862), (6140, 47431)]