1640691370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1\times {\mathrm{4057}}^1$

素因数の和:5194

約数の個数: 32

約数和(自身を含む): 3036585168

約数和(自身を除く): 1395893798

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1093, 2186, 4057, 5465, 8114, 10930, 20285, 40441, 40570, 80882, 150109, 202205, 300218, 404410, 750545, 1501090, 4434301, 8868602, 22171505, 44343010, 164069137, 328138274, 820345685, 1640691370]

約数ペア:

[(1, 1640691370), (2, 820345685), (5, 328138274), (10, 164069137), (37, 44343010), (74, 22171505), (185, 8868602), (370, 4434301), (1093, 1501090), (2186, 750545), (4057, 404410), (5465, 300218), (8114, 202205), (10930, 150109), (20285, 80882), (40441, 40570)]