318189702940

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{10964497}}^1$

素因数の和:10965957

約数の個数: 24

約数和(自身を含む): 668658946032

約数和(自身を除く): 350469243092

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5804, 7255, 14510, 29020, 10964497, 21928994, 43857988, 54822485, 109644970, 219289940, 15909485147, 31818970294, 63637940588, 79547425735, 159094851470, 318189702940]

約数ペア:

[(1, 318189702940), (2, 159094851470), (4, 79547425735), (5, 63637940588), (10, 31818970294), (20, 15909485147), (1451, 219289940), (2902, 109644970), (5804, 54822485), (7255, 43857988), (14510, 21928994), (29020, 10964497)]