3759640

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 8520480

約数和(自身を除く): 4760840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 487, 772, 965, 974, 1544, 1930, 1948, 2435, 3860, 3896, 4870, 7720, 9740, 19480, 93991, 187982, 375964, 469955, 751928, 939910, 1879820, 3759640]

約数ペア:

[(1, 3759640), (2, 1879820), (4, 939910), (5, 751928), (8, 469955), (10, 375964), (20, 187982), (40, 93991), (193, 19480), (386, 9740), (487, 7720), (772, 4870), (965, 3896), (974, 3860), (1544, 2435), (1930, 1948)]