636705730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{51059}}^1$

素因数の和:51138

約数の個数: 32

約数和(自身を含む): 1213185600

約数和(自身を除く): 576479870

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 51059, 102118, 255295, 510590, 1480711, 2195537, 2961422, 4391074, 7403555, 10977685, 14807110, 21955370, 63670573, 127341146, 318352865, 636705730]

約数ペア:

[(1, 636705730), (2, 318352865), (5, 127341146), (10, 63670573), (29, 21955370), (43, 14807110), (58, 10977685), (86, 7403555), (145, 4391074), (215, 2961422), (290, 2195537), (430, 1480711), (1247, 510590), (2494, 255295), (6235, 102118), (12470, 51059)]