39391180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4507}}^1$

素因数の和:4558

約数の個数: 48

約数和(自身を含む): 90881280

約数和(自身を除く): 51490100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 4507, 8740, 9014, 18028, 22535, 45070, 85633, 90140, 103661, 171266, 207322, 342532, 414644, 428165, 518305, 856330, 1036610, 1712660, 1969559, 2073220, 3939118, 7878236, 9847795, 19695590, 39391180]

約数ペア:

[(1, 39391180), (2, 19695590), (4, 9847795), (5, 7878236), (10, 3939118), (19, 2073220), (20, 1969559), (23, 1712660), (38, 1036610), (46, 856330), (76, 518305), (92, 428165), (95, 414644), (115, 342532), (190, 207322), (230, 171266), (380, 103661), (437, 90140), (460, 85633), (874, 45070), (1748, 22535), (2185, 18028), (4370, 9014), (4507, 8740)]