42565270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8999}}^1$

素因数の和:9060

約数の個数: 32

約数和(自身を含む): 85536000

約数和(自身を除く): 42970730

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8999, 17998, 44995, 89990, 98989, 197978, 386957, 494945, 773914, 989890, 1934785, 3869570, 4256527, 8513054, 21282635, 42565270]

約数ペア:

[(1, 42565270), (2, 21282635), (5, 8513054), (10, 4256527), (11, 3869570), (22, 1934785), (43, 989890), (55, 773914), (86, 494945), (110, 386957), (215, 197978), (430, 98989), (473, 89990), (946, 44995), (2365, 17998), (4730, 8999)]