26779940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121727}}^1$

素因数の和:121747

約数の個数: 24

約数和(自身を含む): 61350912

約数和(自身を除く): 34570972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 121727, 243454, 486908, 608635, 1217270, 1338997, 2434540, 2677994, 5355988, 6694985, 13389970, 26779940]

約数ペア:

[(1, 26779940), (2, 13389970), (4, 6694985), (5, 5355988), (10, 2677994), (11, 2434540), (20, 1338997), (22, 1217270), (44, 608635), (55, 486908), (110, 243454), (220, 121727)]