4230740

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 8937600

約数和(自身を除く): 4706860

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1063, 1990, 2126, 3980, 4252, 5315, 10630, 21260, 211537, 423074, 846148, 1057685, 2115370, 4230740]

約数ペア:

[(1, 4230740), (2, 2115370), (4, 1057685), (5, 846148), (10, 423074), (20, 211537), (199, 21260), (398, 10630), (796, 5315), (995, 4252), (1063, 3980), (1990, 2126)]