89302370

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{19541}}^1$

素因数の和:20005

約数の個数: 16

約数和(自身を含む): 161104248

約数和(自身を除く): 71801878

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 19541, 39082, 97705, 195410, 8930237, 17860474, 44651185, 89302370]

約数ペア:

[(1, 89302370), (2, 44651185), (5, 17860474), (10, 8930237), (457, 195410), (914, 97705), (2285, 39082), (4570, 19541)]