889767260

素因数分解:

$2^2\times 5^1\times {\mathrm{44488363}}^1$

素因数の和:44488372

約数の個数: 12

約数和(自身を含む): 1868511288

約数和(自身を除く): 978744028

約数列:

[1, 2, 4, 5, 10, 20, 44488363, 88976726, 177953452, 222441815, 444883630, 889767260]

約数ペア:

[(1, 889767260), (2, 444883630), (4, 222441815), (5, 177953452), (10, 88976726), (20, 44488363)]