4469540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 9441600

約数和(自身を除く): 4972060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1123, 1990, 2246, 3980, 4492, 5615, 11230, 22460, 223477, 446954, 893908, 1117385, 2234770, 4469540]

約数ペア:

[(1, 4469540), (2, 2234770), (4, 1117385), (5, 893908), (10, 446954), (20, 223477), (199, 22460), (398, 11230), (796, 5615), (995, 4492), (1123, 3980), (1990, 2246)]