15920590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{32491}}^1$

素因数の和:32512

約数の個数: 24

約数和(自身を含む): 33336792

約数和(自身を除く): 17416202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 32491, 64982, 162455, 227437, 324910, 454874, 1137185, 1592059, 2274370, 3184118, 7960295, 15920590]

約数ペア:

[(1, 15920590), (2, 7960295), (5, 3184118), (7, 2274370), (10, 1592059), (14, 1137185), (35, 454874), (49, 324910), (70, 227437), (98, 162455), (245, 64982), (490, 32491)]