549100730

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{141157}}^1$

素因数の和:141553

約数の個数: 16

約数和(自身を含む): 990929160

約数和(自身を除く): 441828430

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 141157, 282314, 705785, 1411570, 54910073, 109820146, 274550365, 549100730]

約数ペア:

[(1, 549100730), (2, 274550365), (5, 109820146), (10, 54910073), (389, 1411570), (778, 705785), (1945, 282314), (3890, 141157)]