2941220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 6216000

約数和(自身を除く): 3274780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 739, 796, 995, 1478, 1990, 2956, 3695, 3980, 7390, 14780, 147061, 294122, 588244, 735305, 1470610, 2941220]

約数ペア:

[(1, 2941220), (2, 1470610), (4, 735305), (5, 588244), (10, 294122), (20, 147061), (199, 14780), (398, 7390), (739, 3980), (796, 3695), (995, 2956), (1478, 1990)]