2009098076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 3998937600

約数和(自身を除く): 1989839524

約数列:

[1, 2, 4, 19, 29, 37, 38, 58, 71, 74, 76, 116, 142, 148, 284, 347, 551, 694, 703, 1073, 1102, 1349, 1388, 1406, 2059, 2146, 2204, 2627, 2698, 2812, 4118, 4292, 5254, 5396, 6593, 8236, 10063, 10508, 12839, 13186, 20126, 20387, 24637, 25678, 26372, 39121, 40252, 40774, 49274, 49913, 51356, 76183, 78242, 81548, 98548, 99826, 152366, 156484, 191197, 199652, 243941, 304732, 372331, 382394, 468103, 487882, 714473, 744662, 764788, 911569, 936206, 975764, 1428946, 1447477, 1489324, 1823138, 1872412, 2857892, 2894954, 3646276, 5789908, 7074289, 13574987, 14148578, 17319811, 26435501, 27149974, 28297156, 34639622, 52871002, 54299948, 69279244, 105742004, 502274519, 1004549038, 2009098076]

約数ペア:

[(1, 2009098076), (2, 1004549038), (4, 502274519), (19, 105742004), (29, 69279244), (37, 54299948), (38, 52871002), (58, 34639622), (71, 28297156), (74, 27149974), (76, 26435501), (116, 17319811), (142, 14148578), (148, 13574987), (284, 7074289), (347, 5789908), (551, 3646276), (694, 2894954), (703, 2857892), (1073, 1872412), (1102, 1823138), (1349, 1489324), (1388, 1447477), (1406, 1428946), (2059, 975764), (2146, 936206), (2204, 911569), (2627, 764788), (2698, 744662), (2812, 714473), (4118, 487882), (4292, 468103), (5254, 382394), (5396, 372331), (6593, 304732), (8236, 243941), (10063, 199652), (10508, 191197), (12839, 156484), (13186, 152366), (20126, 99826), (20387, 98548), (24637, 81548), (25678, 78242), (26372, 76183), (39121, 51356), (40252, 49913), (40774, 49274)]