14731220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 35656320

約数和(自身を除く): 20925100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 757, 973, 1390, 1514, 1946, 2780, 3028, 3785, 3892, 4865, 5299, 7570, 9730, 10598, 15140, 19460, 21196, 26495, 52990, 105223, 105980, 210446, 420892, 526115, 736561, 1052230, 1473122, 2104460, 2946244, 3682805, 7365610, 14731220]

約数ペア:

[(1, 14731220), (2, 7365610), (4, 3682805), (5, 2946244), (7, 2104460), (10, 1473122), (14, 1052230), (20, 736561), (28, 526115), (35, 420892), (70, 210446), (139, 105980), (140, 105223), (278, 52990), (556, 26495), (695, 21196), (757, 19460), (973, 15140), (1390, 10598), (1514, 9730), (1946, 7570), (2780, 5299), (3028, 4865), (3785, 3892)]