26460490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{54001}}^1$

素因数の和:54022

約数の個数: 24

約数和(自身を含む): 55406052

約数和(自身を除く): 28945562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 54001, 108002, 270005, 378007, 540010, 756014, 1890035, 2646049, 3780070, 5292098, 13230245, 26460490]

約数ペア:

[(1, 26460490), (2, 13230245), (5, 5292098), (7, 3780070), (10, 2646049), (14, 1890035), (35, 756014), (49, 540010), (70, 378007), (98, 270005), (245, 108002), (490, 54001)]