3884440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13873}}^1$

素因数の和:13891

約数の個数: 32

約数和(自身を含む): 9989280

約数和(自身を除く): 6104840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13873, 27746, 55492, 69365, 97111, 110984, 138730, 194222, 277460, 388444, 485555, 554920, 776888, 971110, 1942220, 3884440]

約数ペア:

[(1, 3884440), (2, 1942220), (4, 971110), (5, 776888), (7, 554920), (8, 485555), (10, 388444), (14, 277460), (20, 194222), (28, 138730), (35, 110984), (40, 97111), (56, 69365), (70, 55492), (140, 27746), (280, 13873)]