2149761790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{528197}}^1$

素因数の和:528252

約数の個数: 32

約数和(自身を含む): 4335449184

約数和(自身を除く): 2185687394

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 528197, 1056394, 2640985, 5281970, 5810167, 11620334, 19543289, 29050835, 39086578, 58101670, 97716445, 195432890, 214976179, 429952358, 1074880895, 2149761790]

約数ペア:

[(1, 2149761790), (2, 1074880895), (5, 429952358), (10, 214976179), (11, 195432890), (22, 97716445), (37, 58101670), (55, 39086578), (74, 29050835), (110, 19543289), (185, 11620334), (370, 5810167), (407, 5281970), (814, 2640985), (2035, 1056394), (4070, 528197)]