249518120

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{32321}}^1$

素因数の和:32525

約数の個数: 32

約数和(自身を含む): 564342120

約数和(自身を除く): 314824000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 32321, 64642, 129284, 161605, 258568, 323210, 646420, 1292840, 6237953, 12475906, 24951812, 31189765, 49903624, 62379530, 124759060, 249518120]

約数ペア:

[(1, 249518120), (2, 124759060), (4, 62379530), (5, 49903624), (8, 31189765), (10, 24951812), (20, 12475906), (40, 6237953), (193, 1292840), (386, 646420), (772, 323210), (965, 258568), (1544, 161605), (1930, 129284), (3860, 64642), (7720, 32321)]