2551340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11597}}^1$

素因数の和:11617

約数の個数: 24

約数和(自身を含む): 5845392

約数和(自身を除く): 3294052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11597, 23194, 46388, 57985, 115970, 127567, 231940, 255134, 510268, 637835, 1275670, 2551340]

約数ペア:

[(1, 2551340), (2, 1275670), (4, 637835), (5, 510268), (10, 255134), (11, 231940), (20, 127567), (22, 115970), (44, 57985), (55, 46388), (110, 23194), (220, 11597)]