220054540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{297371}}^1$

素因数の和:297417

約数の個数: 24

約数和(自身を含む): 474605712

約数和(自身を除く): 254551172

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 297371, 594742, 1189484, 1486855, 2973710, 5947420, 11002727, 22005454, 44010908, 55013635, 110027270, 220054540]

約数ペア:

[(1, 220054540), (2, 110027270), (4, 55013635), (5, 44010908), (10, 22005454), (20, 11002727), (37, 5947420), (74, 2973710), (148, 1486855), (185, 1189484), (370, 594742), (740, 297371)]