51709210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{105529}}^1$

素因数の和:105550

約数の個数: 24

約数和(自身を含む): 108273780

約数和(自身を除く): 56564570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 105529, 211058, 527645, 738703, 1055290, 1477406, 3693515, 5170921, 7387030, 10341842, 25854605, 51709210]

約数ペア:

[(1, 51709210), (2, 25854605), (5, 10341842), (7, 7387030), (10, 5170921), (14, 3693515), (35, 1477406), (49, 1055290), (70, 738703), (98, 527645), (245, 211058), (490, 105529)]