670559690

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{247439}}^1$

素因数の和:247717

約数の個数: 16

約数和(自身を含む): 1211466240

約数和(自身を除く): 540906550

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 247439, 494878, 1237195, 2474390, 67055969, 134111938, 335279845, 670559690]

約数ペア:

[(1, 670559690), (2, 335279845), (5, 134111938), (10, 67055969), (271, 2474390), (542, 1237195), (1355, 494878), (2710, 247439)]