231036620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{398339}}^1$

素因数の和:398377

約数の個数: 24

約数和(自身を含む): 501908400

約数和(自身を除く): 270871780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 398339, 796678, 1593356, 1991695, 3983390, 7966780, 11551831, 23103662, 46207324, 57759155, 115518310, 231036620]

約数ペア:

[(1, 231036620), (2, 115518310), (4, 57759155), (5, 46207324), (10, 23103662), (20, 11551831), (29, 7966780), (58, 3983390), (116, 1991695), (145, 1593356), (290, 796678), (580, 398339)]