54216380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 117403776

約数和(自身を除く): 63187396

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 421, 470, 548, 685, 842, 940, 1370, 1684, 2105, 2740, 4210, 6439, 8420, 12878, 19787, 25756, 32195, 39574, 57677, 64390, 79148, 98935, 115354, 128780, 197870, 230708, 288385, 395740, 576770, 1153540, 2710819, 5421638, 10843276, 13554095, 27108190, 54216380]

約数ペア:

[(1, 54216380), (2, 27108190), (4, 13554095), (5, 10843276), (10, 5421638), (20, 2710819), (47, 1153540), (94, 576770), (137, 395740), (188, 288385), (235, 230708), (274, 197870), (421, 128780), (470, 115354), (548, 98935), (685, 79148), (842, 64390), (940, 57677), (1370, 39574), (1684, 32195), (2105, 25756), (2740, 19787), (4210, 12878), (6439, 8420)]