428935510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{4327}}^1$

素因数の和:4788

約数の個数: 32

約数和(自身を含む): 807708672

約数和(自身を除く): 378773162

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 431, 862, 2155, 4310, 4327, 8654, 9913, 19826, 21635, 43270, 49565, 99130, 99521, 199042, 497605, 995210, 1864937, 3729874, 9324685, 18649370, 42893551, 85787102, 214467755, 428935510]

約数ペア:

[(1, 428935510), (2, 214467755), (5, 85787102), (10, 42893551), (23, 18649370), (46, 9324685), (115, 3729874), (230, 1864937), (431, 995210), (862, 497605), (2155, 199042), (4310, 99521), (4327, 99130), (8654, 49565), (9913, 43270), (19826, 21635)]