2194982020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4583}}^1$

素因数の和:4921

約数の個数: 96

約数和(自身を含む): 5766598656

約数和(自身を除く): 3571616636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 311, 385, 622, 770, 1244, 1540, 1555, 2177, 3110, 3421, 4354, 4583, 6220, 6842, 8708, 9166, 10885, 13684, 17105, 18332, 21770, 22915, 23947, 32081, 34210, 43540, 45830, 47894, 50413, 64162, 68420, 91660, 95788, 100826, 119735, 128324, 160405, 201652, 239470, 252065, 320810, 352891, 478940, 504130, 641620, 705782, 1008260, 1411564, 1425313, 1764455, 2850626, 3528910, 5701252, 7057820, 7126565, 9977191, 14253130, 15678443, 19954382, 28506260, 31356886, 39908764, 49885955, 62713772, 78392215, 99771910, 109749101, 156784430, 199543820, 219498202, 313568860, 438996404, 548745505, 1097491010, 2194982020]

約数ペア:

[(1, 2194982020), (2, 1097491010), (4, 548745505), (5, 438996404), (7, 313568860), (10, 219498202), (11, 199543820), (14, 156784430), (20, 109749101), (22, 99771910), (28, 78392215), (35, 62713772), (44, 49885955), (55, 39908764), (70, 31356886), (77, 28506260), (110, 19954382), (140, 15678443), (154, 14253130), (220, 9977191), (308, 7126565), (311, 7057820), (385, 5701252), (622, 3528910), (770, 2850626), (1244, 1764455), (1540, 1425313), (1555, 1411564), (2177, 1008260), (3110, 705782), (3421, 641620), (4354, 504130), (4583, 478940), (6220, 352891), (6842, 320810), (8708, 252065), (9166, 239470), (10885, 201652), (13684, 160405), (17105, 128324), (18332, 119735), (21770, 100826), (22915, 95788), (23947, 91660), (32081, 68420), (34210, 64162), (43540, 50413), (45830, 47894)]