3909260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 8328096

約数和(自身を除く): 4418836

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2753, 5506, 11012, 13765, 27530, 55060, 195463, 390926, 781852, 977315, 1954630, 3909260]

約数ペア:

[(1, 3909260), (2, 1954630), (4, 977315), (5, 781852), (10, 390926), (20, 195463), (71, 55060), (142, 27530), (284, 13765), (355, 11012), (710, 5506), (1420, 2753)]