51639130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{120091}}^1$

素因数の和:120141

約数の個数: 16

約数和(自身を含む): 95112864

約数和(自身を除く): 43473734

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 120091, 240182, 600455, 1200910, 5163913, 10327826, 25819565, 51639130]

約数ペア:

[(1, 51639130), (2, 25819565), (5, 10327826), (10, 5163913), (43, 1200910), (86, 600455), (215, 240182), (430, 120091)]