39481340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85829}}^1$

素因数の和:85861

約数の個数: 24

約数和(自身を含む): 86516640

約数和(自身を除く): 47035300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 85829, 171658, 343316, 429145, 858290, 1716580, 1974067, 3948134, 7896268, 9870335, 19740670, 39481340]

約数ペア:

[(1, 39481340), (2, 19740670), (4, 9870335), (5, 7896268), (10, 3948134), (20, 1974067), (23, 1716580), (46, 858290), (92, 429145), (115, 343316), (230, 171658), (460, 85829)]