25469540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43913}}^1$

素因数の和:43951

約数の個数: 24

約数和(自身を含む): 55331640

約数和(自身を除く): 29862100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43913, 87826, 175652, 219565, 439130, 878260, 1273477, 2546954, 5093908, 6367385, 12734770, 25469540]

約数ペア:

[(1, 25469540), (2, 12734770), (4, 6367385), (5, 5093908), (10, 2546954), (20, 1273477), (29, 878260), (58, 439130), (116, 219565), (145, 175652), (290, 87826), (580, 43913)]