51469390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2861}}^1$

素因数の和:3132

約数の個数: 32

約数和(自身を含む): 106329024

約数和(自身を除く): 54859634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 2861, 3598, 5722, 8995, 14305, 17990, 20027, 28610, 40054, 100135, 200270, 735277, 1470554, 3676385, 5146939, 7352770, 10293878, 25734695, 51469390]

約数ペア:

[(1, 51469390), (2, 25734695), (5, 10293878), (7, 7352770), (10, 5146939), (14, 3676385), (35, 1470554), (70, 735277), (257, 200270), (514, 100135), (1285, 40054), (1799, 28610), (2570, 20027), (2861, 17990), (3598, 14305), (5722, 8995)]