25920580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10891}}^1$

素因数の和:10924

約数の個数: 48

約数和(自身を含む): 65874816

約数和(自身を除く): 39954236

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 10891, 21782, 43564, 54455, 76237, 108910, 152474, 185147, 217820, 304948, 370294, 381185, 740588, 762370, 925735, 1296029, 1524740, 1851470, 2592058, 3702940, 5184116, 6480145, 12960290, 25920580]

約数ペア:

[(1, 25920580), (2, 12960290), (4, 6480145), (5, 5184116), (7, 3702940), (10, 2592058), (14, 1851470), (17, 1524740), (20, 1296029), (28, 925735), (34, 762370), (35, 740588), (68, 381185), (70, 370294), (85, 304948), (119, 217820), (140, 185147), (170, 152474), (238, 108910), (340, 76237), (476, 54455), (595, 43564), (1190, 21782), (2380, 10891)]