27139540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 33824300

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1439, 1886, 2878, 3772, 4715, 5756, 7195, 9430, 14390, 18860, 28780, 33097, 58999, 66194, 117998, 132388, 165485, 235996, 294995, 330970, 589990, 661940, 1179980, 1356977, 2713954, 5427908, 6784885, 13569770, 27139540]

約数ペア:

[(1, 27139540), (2, 13569770), (4, 6784885), (5, 5427908), (10, 2713954), (20, 1356977), (23, 1179980), (41, 661940), (46, 589990), (82, 330970), (92, 294995), (115, 235996), (164, 165485), (205, 132388), (230, 117998), (410, 66194), (460, 58999), (820, 33097), (943, 28780), (1439, 18860), (1886, 14390), (2878, 9430), (3772, 7195), (4715, 5756)]