5529940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21269}}^1$

素因数の和:21291

約数の個数: 24

約数和(自身を含む): 12506760

約数和(自身を除く): 6976820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21269, 42538, 85076, 106345, 212690, 276497, 425380, 552994, 1105988, 1382485, 2764970, 5529940]

約数ペア:

[(1, 5529940), (2, 2764970), (4, 1382485), (5, 1105988), (10, 552994), (13, 425380), (20, 276497), (26, 212690), (52, 106345), (65, 85076), (130, 42538), (260, 21269)]