4407940

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{509}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 9296280

約数和(自身を除く): 4888340

約数列:

[1, 2, 4, 5, 10, 20, 433, 509, 866, 1018, 1732, 2036, 2165, 2545, 4330, 5090, 8660, 10180, 220397, 440794, 881588, 1101985, 2203970, 4407940]

約数ペア:

[(1, 4407940), (2, 2203970), (4, 1101985), (5, 881588), (10, 440794), (20, 220397), (433, 10180), (509, 8660), (866, 5090), (1018, 4330), (1732, 2545), (2036, 2165)]