29930440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3877}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 67709880

約数和(自身を除く): 37779440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 3877, 7720, 7754, 15508, 19385, 31016, 38770, 77540, 155080, 748261, 1496522, 2993044, 3741305, 5986088, 7482610, 14965220, 29930440]

約数ペア:

[(1, 29930440), (2, 14965220), (4, 7482610), (5, 5986088), (8, 3741305), (10, 2993044), (20, 1496522), (40, 748261), (193, 155080), (386, 77540), (772, 38770), (965, 31016), (1544, 19385), (1930, 15508), (3860, 7754), (3877, 7720)]