889659860

素因数分解:

$2^2\times 5^1\times {\mathrm{44482993}}^1$

素因数の和:44483002

約数の個数: 12

約数和(自身を含む): 1868285748

約数和(自身を除く): 978625888

約数列:

[1, 2, 4, 5, 10, 20, 44482993, 88965986, 177931972, 222414965, 444829930, 889659860]

約数ペア:

[(1, 889659860), (2, 444829930), (4, 222414965), (5, 177931972), (10, 88965986), (20, 44482993)]