2890790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 6053184

約数和(自身を除く): 3162394

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 677, 854, 1354, 2135, 3385, 4270, 4739, 6770, 9478, 23695, 41297, 47390, 82594, 206485, 289079, 412970, 578158, 1445395, 2890790]

約数ペア:

[(1, 2890790), (2, 1445395), (5, 578158), (7, 412970), (10, 289079), (14, 206485), (35, 82594), (61, 47390), (70, 41297), (122, 23695), (305, 9478), (427, 6770), (610, 4739), (677, 4270), (854, 3385), (1354, 2135)]