2011304756

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 3684385152

約数和(自身を除く): 1673080396

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 277, 284, 554, 691, 1108, 1382, 2627, 2764, 5254, 10249, 10508, 19667, 20498, 25567, 39334, 40996, 49061, 51134, 78668, 98122, 102268, 191407, 196244, 382814, 727679, 765628, 1455358, 1815257, 2910716, 3630514, 7082059, 7261028, 13589897, 14164118, 27179794, 28328236, 54359588, 502826189, 1005652378, 2011304756]

約数ペア:

[(1, 2011304756), (2, 1005652378), (4, 502826189), (37, 54359588), (71, 28328236), (74, 27179794), (142, 14164118), (148, 13589897), (277, 7261028), (284, 7082059), (554, 3630514), (691, 2910716), (1108, 1815257), (1382, 1455358), (2627, 765628), (2764, 727679), (5254, 382814), (10249, 196244), (10508, 191407), (19667, 102268), (20498, 98122), (25567, 78668), (39334, 51134), (40996, 49061)]