10897690

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2141}}^1$

素因数の和:2657

約数の個数: 16

約数和(自身を含む): 19663560

約数和(自身を除く): 8765870

約数列:

[1, 2, 5, 10, 509, 1018, 2141, 2545, 4282, 5090, 10705, 21410, 1089769, 2179538, 5448845, 10897690]

約数ペア:

[(1, 10897690), (2, 5448845), (5, 2179538), (10, 1089769), (509, 21410), (1018, 10705), (2141, 5090), (2545, 4282)]