2148175510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{384289}}^1$

素因数の和:384352

約数の個数: 32

約数和(自身を含む): 4261007520

約数和(自身を除く): 2112832010

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 384289, 768578, 1921445, 3842890, 4995757, 9991514, 16524427, 24978785, 33048854, 49957570, 82622135, 165244270, 214817551, 429635102, 1074087755, 2148175510]

約数ペア:

[(1, 2148175510), (2, 1074087755), (5, 429635102), (10, 214817551), (13, 165244270), (26, 82622135), (43, 49957570), (65, 33048854), (86, 24978785), (130, 16524427), (215, 9991514), (430, 4995757), (559, 3842890), (1118, 1921445), (2795, 768578), (5590, 384289)]