51216770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1319}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 100932480

約数和(自身を除く): 49715710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 706, 1319, 1765, 2638, 3530, 3883, 6595, 7766, 13190, 14509, 19415, 29018, 38830, 72545, 145090, 465607, 931214, 2328035, 4656070, 5121677, 10243354, 25608385, 51216770]

約数ペア:

[(1, 51216770), (2, 25608385), (5, 10243354), (10, 5121677), (11, 4656070), (22, 2328035), (55, 931214), (110, 465607), (353, 145090), (706, 72545), (1319, 38830), (1765, 29018), (2638, 19415), (3530, 14509), (3883, 13190), (6595, 7766)]