248839690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{5531}}^1$

素因数の和:5958

約数の個数: 32

約数和(自身を含む): 489913920

約数和(自身を除く): 241074230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 2045, 4090, 4499, 5531, 8998, 11062, 22495, 27655, 44990, 55310, 60841, 121682, 304205, 608410, 2262179, 4524358, 11310895, 22621790, 24883969, 49767938, 124419845, 248839690]

約数ペア:

[(1, 248839690), (2, 124419845), (5, 49767938), (10, 24883969), (11, 22621790), (22, 11310895), (55, 4524358), (110, 2262179), (409, 608410), (818, 304205), (2045, 121682), (4090, 60841), (4499, 55310), (5531, 44990), (8998, 27655), (11062, 22495)]