426403340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1938197}}^1$

素因数の和:1938217

約数の個数: 24

約数和(自身を含む): 976851792

約数和(自身を除く): 550448452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1938197, 3876394, 7752788, 9690985, 19381970, 21320167, 38763940, 42640334, 85280668, 106600835, 213201670, 426403340]

約数ペア:

[(1, 426403340), (2, 213201670), (4, 106600835), (5, 85280668), (10, 42640334), (11, 38763940), (20, 21320167), (22, 19381970), (44, 9690985), (55, 7752788), (110, 3876394), (220, 1938197)]