229897940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{90511}}^1$

素因数の和:90647

約数の個数: 24

約数和(自身を含む): 486592512

約数和(自身を除く): 256694572

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 90511, 181022, 362044, 452555, 905110, 1810220, 11494897, 22989794, 45979588, 57474485, 114948970, 229897940]

約数ペア:

[(1, 229897940), (2, 114948970), (4, 57474485), (5, 45979588), (10, 22989794), (20, 11494897), (127, 1810220), (254, 905110), (508, 452555), (635, 362044), (1270, 181022), (2540, 90511)]