4618790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 9158400

約数和(自身を除く): 4539610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 211, 398, 422, 995, 1055, 1990, 2110, 2189, 2321, 4378, 4642, 10945, 11605, 21890, 23210, 41989, 83978, 209945, 419890, 461879, 923758, 2309395, 4618790]

約数ペア:

[(1, 4618790), (2, 2309395), (5, 923758), (10, 461879), (11, 419890), (22, 209945), (55, 83978), (110, 41989), (199, 23210), (211, 21890), (398, 11605), (422, 10945), (995, 4642), (1055, 4378), (1990, 2321), (2110, 2189)]