9999290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 20697984

約数和(自身を除く): 10698694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 677, 1055, 1354, 1477, 2110, 2954, 3385, 4739, 6770, 7385, 9478, 14770, 23695, 47390, 142847, 285694, 714235, 999929, 1428470, 1999858, 4999645, 9999290]

約数ペア:

[(1, 9999290), (2, 4999645), (5, 1999858), (7, 1428470), (10, 999929), (14, 714235), (35, 285694), (70, 142847), (211, 47390), (422, 23695), (677, 14770), (1055, 9478), (1354, 7385), (1477, 6770), (2110, 4739), (2954, 3385)]