83750420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 190500240

約数和(自身を除く): 106749820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1669, 1930, 2509, 3338, 3860, 5018, 6676, 8345, 10036, 12545, 16690, 21697, 25090, 33380, 43394, 50180, 86788, 108485, 216970, 322117, 433940, 644234, 1288468, 1610585, 3221170, 4187521, 6442340, 8375042, 16750084, 20937605, 41875210, 83750420]

約数ペア:

[(1, 83750420), (2, 41875210), (4, 20937605), (5, 16750084), (10, 8375042), (13, 6442340), (20, 4187521), (26, 3221170), (52, 1610585), (65, 1288468), (130, 644234), (193, 433940), (260, 322117), (386, 216970), (772, 108485), (965, 86788), (1669, 50180), (1930, 43394), (2509, 33380), (3338, 25090), (3860, 21697), (5018, 16690), (6676, 12545), (8345, 10036)]