61966610

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{31139}}^1$

素因数の和:31345

約数の個数: 16

約数和(自身を含む): 112104000

約数和(自身を除く): 50137390

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 31139, 62278, 155695, 311390, 6196661, 12393322, 30983305, 61966610]

約数ペア:

[(1, 61966610), (2, 30983305), (5, 12393322), (10, 6196661), (199, 311390), (398, 155695), (995, 62278), (1990, 31139)]