2857690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 5697216

約数和(自身を除く): 2839526

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 313, 415, 626, 830, 913, 1565, 1826, 3130, 3443, 4565, 6886, 9130, 17215, 25979, 34430, 51958, 129895, 259790, 285769, 571538, 1428845, 2857690]

約数ペア:

[(1, 2857690), (2, 1428845), (5, 571538), (10, 285769), (11, 259790), (22, 129895), (55, 51958), (83, 34430), (110, 25979), (166, 17215), (313, 9130), (415, 6886), (626, 4565), (830, 3443), (913, 3130), (1565, 1826)]