26276740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26813}}^1$

素因数の和:26836

約数の個数: 36

約数和(自身を含む): 64192716

約数和(自身を除く): 37915976

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26813, 53626, 107252, 134065, 187691, 268130, 375382, 536260, 750764, 938455, 1313837, 1876910, 2627674, 3753820, 5255348, 6569185, 13138370, 26276740]

約数ペア:

[(1, 26276740), (2, 13138370), (4, 6569185), (5, 5255348), (7, 3753820), (10, 2627674), (14, 1876910), (20, 1313837), (28, 938455), (35, 750764), (49, 536260), (70, 375382), (98, 268130), (140, 187691), (196, 134065), (245, 107252), (490, 53626), (980, 26813)]