489351370

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{549833}}^1$

素因数の和:549929

約数の個数: 16

約数和(自身を含む): 890731080

約数和(自身を除く): 401379710

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 549833, 1099666, 2749165, 5498330, 48935137, 97870274, 244675685, 489351370]

約数ペア:

[(1, 489351370), (2, 244675685), (5, 97870274), (10, 48935137), (89, 5498330), (178, 2749165), (445, 1099666), (890, 549833)]