9055340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 22063104

約数和(自身を除く): 13007764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 911, 994, 1420, 1822, 1988, 2485, 3644, 4555, 4970, 6377, 9110, 9940, 12754, 18220, 25508, 31885, 63770, 64681, 127540, 129362, 258724, 323405, 452767, 646810, 905534, 1293620, 1811068, 2263835, 4527670, 9055340]

約数ペア:

[(1, 9055340), (2, 4527670), (4, 2263835), (5, 1811068), (7, 1293620), (10, 905534), (14, 646810), (20, 452767), (28, 323405), (35, 258724), (70, 129362), (71, 127540), (140, 64681), (142, 63770), (284, 31885), (355, 25508), (497, 18220), (710, 12754), (911, 9940), (994, 9110), (1420, 6377), (1822, 4970), (1988, 4555), (2485, 3644)]