68424940

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9803}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 144118800

約数和(自身を除く): 75693860

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 9803, 19606, 39212, 49015, 98030, 196060, 3421247, 6842494, 13684988, 17106235, 34212470, 68424940]

約数ペア:

[(1, 68424940), (2, 34212470), (4, 17106235), (5, 13684988), (10, 6842494), (20, 3421247), (349, 196060), (698, 98030), (1396, 49015), (1745, 39212), (3490, 19606), (6980, 9803)]