51331580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 112383936

約数和(自身を除く): 61052356

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 977, 1420, 1954, 2627, 3908, 4885, 5254, 9770, 10508, 13135, 19540, 26270, 36149, 52540, 69367, 72298, 138734, 144596, 180745, 277468, 346835, 361490, 693670, 722980, 1387340, 2566579, 5133158, 10266316, 12832895, 25665790, 51331580]

約数ペア:

[(1, 51331580), (2, 25665790), (4, 12832895), (5, 10266316), (10, 5133158), (20, 2566579), (37, 1387340), (71, 722980), (74, 693670), (142, 361490), (148, 346835), (185, 277468), (284, 180745), (355, 144596), (370, 138734), (710, 72298), (740, 69367), (977, 52540), (1420, 36149), (1954, 26270), (2627, 19540), (3908, 13135), (4885, 10508), (5254, 9770)]