2009458900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{543097}}^1$

素因数の和:543148

約数の個数: 36

約数和(自身を含む): 4478386108

約数和(自身を除く): 2468927208

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 543097, 1086194, 2172388, 2715485, 5430970, 10861940, 13577425, 20094589, 27154850, 40189178, 54309700, 80378356, 100472945, 200945890, 401891780, 502364725, 1004729450, 2009458900]

約数ペア:

[(1, 2009458900), (2, 1004729450), (4, 502364725), (5, 401891780), (10, 200945890), (20, 100472945), (25, 80378356), (37, 54309700), (50, 40189178), (74, 27154850), (100, 20094589), (148, 13577425), (185, 10861940), (370, 5430970), (740, 2715485), (925, 2172388), (1850, 1086194), (3700, 543097)]