4999940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22727}}^1$

素因数の和:22747

約数の個数: 24

約数和(自身を含む): 11454912

約数和(自身を除く): 6454972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 22727, 45454, 90908, 113635, 227270, 249997, 454540, 499994, 999988, 1249985, 2499970, 4999940]

約数ペア:

[(1, 4999940), (2, 2499970), (4, 1249985), (5, 999988), (10, 499994), (11, 454540), (20, 249997), (22, 227270), (44, 113635), (55, 90908), (110, 45454), (220, 22727)]