25376740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43753}}^1$

素因数の和:43791

約数の個数: 24

約数和(自身を含む): 55130040

約数和(自身を除く): 29753300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43753, 87506, 175012, 218765, 437530, 875060, 1268837, 2537674, 5075348, 6344185, 12688370, 25376740]

約数ペア:

[(1, 25376740), (2, 12688370), (4, 6344185), (5, 5075348), (10, 2537674), (20, 1268837), (29, 875060), (58, 437530), (116, 218765), (145, 175012), (290, 87506), (580, 43753)]