4208660

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 8899296

約数和(自身を除く): 4690636

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1291, 1630, 2582, 3260, 5164, 6455, 12910, 25820, 210433, 420866, 841732, 1052165, 2104330, 4208660]

約数ペア:

[(1, 4208660), (2, 2104330), (4, 1052165), (5, 841732), (10, 420866), (20, 210433), (163, 25820), (326, 12910), (652, 6455), (815, 5164), (1291, 3260), (1630, 2582)]