2556070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 5287680

約数和(自身を除く): 2731610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1223, 2090, 2446, 6115, 12230, 13453, 23237, 26906, 46474, 67265, 116185, 134530, 232370, 255607, 511214, 1278035, 2556070]

約数ペア:

[(1, 2556070), (2, 1278035), (5, 511214), (10, 255607), (11, 232370), (19, 134530), (22, 116185), (38, 67265), (55, 46474), (95, 26906), (110, 23237), (190, 13453), (209, 12230), (418, 6115), (1045, 2446), (1223, 2090)]