26250220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45259}}^1$

素因数の和:45297

約数の個数: 24

約数和(自身を含む): 57027600

約数和(自身を除く): 30777380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 45259, 90518, 181036, 226295, 452590, 905180, 1312511, 2625022, 5250044, 6562555, 13125110, 26250220]

約数ペア:

[(1, 26250220), (2, 13125110), (4, 6562555), (5, 5250044), (10, 2625022), (20, 1312511), (29, 905180), (58, 452590), (116, 226295), (145, 181036), (290, 90518), (580, 45259)]