260014790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{26723}}^1$

素因数の和:26876

約数の個数: 32

約数和(自身を含む): 538755840

約数和(自身を除く): 278741050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 26723, 53446, 133615, 187061, 267230, 374122, 935305, 1870610, 3714497, 7428994, 18572485, 26001479, 37144970, 52002958, 130007395, 260014790]

約数ペア:

[(1, 260014790), (2, 130007395), (5, 52002958), (7, 37144970), (10, 26001479), (14, 18572485), (35, 7428994), (70, 3714497), (139, 1870610), (278, 935305), (695, 374122), (973, 267230), (1390, 187061), (1946, 133615), (4865, 53446), (9730, 26723)]