39667870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15679}}^1$

素因数の和:15720

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 41617250

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 15679, 31358, 78395, 156790, 172469, 344938, 360617, 721234, 862345, 1724690, 1803085, 3606170, 3966787, 7933574, 19833935, 39667870]

約数ペア:

[(1, 39667870), (2, 19833935), (5, 7933574), (10, 3966787), (11, 3606170), (22, 1803085), (23, 1724690), (46, 862345), (55, 721234), (110, 360617), (115, 344938), (230, 172469), (253, 156790), (506, 78395), (1265, 31358), (2530, 15679)]