257161010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1353479}}^1$

素因数の和:1353505

約数の個数: 16

約数和(自身を含む): 487252800

約数和(自身を除く): 230091790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1353479, 2706958, 6767395, 13534790, 25716101, 51432202, 128580505, 257161010]

約数ペア:

[(1, 257161010), (2, 128580505), (5, 51432202), (10, 25716101), (19, 13534790), (38, 6767395), (95, 2706958), (190, 1353479)]