5540180

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 11679360

約数和(自身を除く): 6139180

約数列:

[1, 2, 4, 5, 10, 20, 439, 631, 878, 1262, 1756, 2195, 2524, 3155, 4390, 6310, 8780, 12620, 277009, 554018, 1108036, 1385045, 2770090, 5540180]

約数ペア:

[(1, 5540180), (2, 2770090), (4, 1385045), (5, 1108036), (10, 554018), (20, 277009), (439, 12620), (631, 8780), (878, 6310), (1262, 4390), (1756, 3155), (2195, 2524)]