39490540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^2$

素因数の和:618

約数の個数: 36

約数和(自身を含む): 86832144

約数和(自身を除く): 47341604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 460, 586, 1172, 1465, 2930, 5860, 6739, 13478, 26956, 33695, 67390, 85849, 134780, 171698, 343396, 429245, 858490, 1716980, 1974527, 3949054, 7898108, 9872635, 19745270, 39490540]

約数ペア:

[(1, 39490540), (2, 19745270), (4, 9872635), (5, 7898108), (10, 3949054), (20, 1974527), (23, 1716980), (46, 858490), (92, 429245), (115, 343396), (230, 171698), (293, 134780), (460, 85849), (586, 67390), (1172, 33695), (1465, 26956), (2930, 13478), (5860, 6739)]