5287660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 12821760

約数和(自身を除く): 7534100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 211, 358, 422, 716, 844, 895, 1055, 1253, 1477, 1790, 2110, 2506, 2954, 3580, 4220, 5012, 5908, 6265, 7385, 12530, 14770, 25060, 29540, 37769, 75538, 151076, 188845, 264383, 377690, 528766, 755380, 1057532, 1321915, 2643830, 5287660]

約数ペア:

[(1, 5287660), (2, 2643830), (4, 1321915), (5, 1057532), (7, 755380), (10, 528766), (14, 377690), (20, 264383), (28, 188845), (35, 151076), (70, 75538), (140, 37769), (179, 29540), (211, 25060), (358, 14770), (422, 12530), (716, 7385), (844, 6265), (895, 5908), (1055, 5012), (1253, 4220), (1477, 3580), (1790, 2954), (2110, 2506)]