4175020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 8820000

約数和(自身を除く): 4644980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1049, 1990, 2098, 3980, 4196, 5245, 10490, 20980, 208751, 417502, 835004, 1043755, 2087510, 4175020]

約数ペア:

[(1, 4175020), (2, 2087510), (4, 1043755), (5, 835004), (10, 417502), (20, 208751), (199, 20980), (398, 10490), (796, 5245), (995, 4196), (1049, 3980), (1990, 2098)]