49067920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 129726072

約数和(自身を除く): 80658152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 121, 137, 148, 176, 185, 220, 242, 274, 296, 370, 407, 440, 484, 548, 592, 605, 685, 740, 814, 880, 968, 1096, 1210, 1370, 1480, 1507, 1628, 1936, 2035, 2192, 2420, 2740, 2960, 3014, 3256, 4070, 4477, 4840, 5069, 5480, 6028, 6512, 7535, 8140, 8954, 9680, 10138, 10960, 12056, 15070, 16280, 16577, 17908, 20276, 22385, 24112, 25345, 30140, 32560, 33154, 35816, 40552, 44770, 50690, 55759, 60280, 66308, 71632, 81104, 82885, 89540, 101380, 111518, 120560, 132616, 165770, 179080, 202760, 223036, 265232, 278795, 331540, 358160, 405520, 446072, 557590, 613349, 663080, 892144, 1115180, 1226698, 1326160, 2230360, 2453396, 3066745, 4460720, 4906792, 6133490, 9813584, 12266980, 24533960, 49067920]

約数ペア:

[(1, 49067920), (2, 24533960), (4, 12266980), (5, 9813584), (8, 6133490), (10, 4906792), (11, 4460720), (16, 3066745), (20, 2453396), (22, 2230360), (37, 1326160), (40, 1226698), (44, 1115180), (55, 892144), (74, 663080), (80, 613349), (88, 557590), (110, 446072), (121, 405520), (137, 358160), (148, 331540), (176, 278795), (185, 265232), (220, 223036), (242, 202760), (274, 179080), (296, 165770), (370, 132616), (407, 120560), (440, 111518), (484, 101380), (548, 89540), (592, 82885), (605, 81104), (685, 71632), (740, 66308), (814, 60280), (880, 55759), (968, 50690), (1096, 44770), (1210, 40552), (1370, 35816), (1480, 33154), (1507, 32560), (1628, 30140), (1936, 25345), (2035, 24112), (2192, 22385), (2420, 20276), (2740, 17908), (2960, 16577), (3014, 16280), (3256, 15070), (4070, 12056), (4477, 10960), (4840, 10138), (5069, 9680), (5480, 8954), (6028, 8140), (6512, 7535)]