1920350

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 24

約数和(自身を含む): 3608400

約数和(自身を除く): 1688050

約数列:

[1, 2, 5, 10, 25, 50, 193, 199, 386, 398, 965, 995, 1930, 1990, 4825, 4975, 9650, 9950, 38407, 76814, 192035, 384070, 960175, 1920350]

約数ペア:

[(1, 1920350), (2, 960175), (5, 384070), (10, 192035), (25, 76814), (50, 38407), (193, 9950), (199, 9650), (386, 4975), (398, 4825), (965, 1990), (995, 1930)]