13775720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49199}}^1$

素因数の和:49217

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 21648280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49199, 98398, 196796, 245995, 344393, 393592, 491990, 688786, 983980, 1377572, 1721965, 1967960, 2755144, 3443930, 6887860, 13775720]

約数ペア:

[(1, 13775720), (2, 6887860), (4, 3443930), (5, 2755144), (7, 1967960), (8, 1721965), (10, 1377572), (14, 983980), (20, 688786), (28, 491990), (35, 393592), (40, 344393), (56, 245995), (70, 196796), (140, 98398), (280, 49199)]