49666420

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12479}}^1$

素因数の和:12687

約数の個数: 24

約数和(自身を含む): 104832000

約数和(自身を除く): 55165580

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 12479, 24958, 49916, 62395, 124790, 249580, 2483321, 4966642, 9933284, 12416605, 24833210, 49666420]

約数ペア:

[(1, 49666420), (2, 24833210), (4, 12416605), (5, 9933284), (10, 4966642), (20, 2483321), (199, 249580), (398, 124790), (796, 62395), (995, 49916), (1990, 24958), (3980, 12479)]