27178490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 23382790

約数列:

[1, 2, 5, 10, 41, 82, 151, 205, 302, 410, 439, 755, 878, 1510, 2195, 4390, 6191, 12382, 17999, 30955, 35998, 61910, 66289, 89995, 132578, 179990, 331445, 662890, 2717849, 5435698, 13589245, 27178490]

約数ペア:

[(1, 27178490), (2, 13589245), (5, 5435698), (10, 2717849), (41, 662890), (82, 331445), (151, 179990), (205, 132578), (302, 89995), (410, 66289), (439, 61910), (755, 35998), (878, 30955), (1510, 17999), (2195, 12382), (4390, 6191)]