31765870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 58386240

約数和(自身を除く): 26620370

約数列:

[1, 2, 5, 10, 109, 151, 193, 218, 302, 386, 545, 755, 965, 1090, 1510, 1930, 16459, 21037, 29143, 32918, 42074, 58286, 82295, 105185, 145715, 164590, 210370, 291430, 3176587, 6353174, 15882935, 31765870]

約数ペア:

[(1, 31765870), (2, 15882935), (5, 6353174), (10, 3176587), (109, 291430), (151, 210370), (193, 164590), (218, 145715), (302, 105185), (386, 82295), (545, 58286), (755, 42074), (965, 32918), (1090, 29143), (1510, 21037), (1930, 16459)]