4577128008940

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{370917991}}^1$

素因数の和:370918617

約数の個数: 24

約数和(自身を含む): 9627547400352

約数和(自身を除く): 5050419391412

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 12340, 370917991, 741835982, 1483671964, 1854589955, 3709179910, 7418359820, 228856400447, 457712800894, 915425601788, 1144282002235, 2288564004470, 4577128008940]

約数ペア:

[(1, 4577128008940), (2, 2288564004470), (4, 1144282002235), (5, 915425601788), (10, 457712800894), (20, 228856400447), (617, 7418359820), (1234, 3709179910), (2468, 1854589955), (3085, 1483671964), (6170, 741835982), (12340, 370917991)]