27242780

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2797}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 57347808

約数和(自身を除く): 30105028

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 2797, 4870, 5594, 9740, 11188, 13985, 27970, 55940, 1362139, 2724278, 5448556, 6810695, 13621390, 27242780]

約数ペア:

[(1, 27242780), (2, 13621390), (4, 6810695), (5, 5448556), (10, 2724278), (20, 1362139), (487, 55940), (974, 27970), (1948, 13985), (2435, 11188), (2797, 9740), (4870, 5594)]