89003380

素因数分解:

$2^2\times 5^1\times {\mathrm{4450169}}^1$

素因数の和:4450178

約数の個数: 12

約数和(自身を含む): 186907140

約数和(自身を除く): 97903760

約数列:

[1, 2, 4, 5, 10, 20, 4450169, 8900338, 17800676, 22250845, 44501690, 89003380]

約数ペア:

[(1, 89003380), (2, 44501690), (4, 22250845), (5, 17800676), (10, 8900338), (20, 4450169)]