4963960

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 11244240

約数和(自身を除く): 6280280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 643, 772, 965, 1286, 1544, 1930, 2572, 3215, 3860, 5144, 6430, 7720, 12860, 25720, 124099, 248198, 496396, 620495, 992792, 1240990, 2481980, 4963960]

約数ペア:

[(1, 4963960), (2, 2481980), (4, 1240990), (5, 992792), (8, 620495), (10, 496396), (20, 248198), (40, 124099), (193, 25720), (386, 12860), (643, 7720), (772, 6430), (965, 5144), (1286, 3860), (1544, 3215), (1930, 2572)]