7245220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1877}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 15301944

約数和(自身を除く): 8056724

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1877, 1930, 3754, 3860, 7508, 9385, 18770, 37540, 362261, 724522, 1449044, 1811305, 3622610, 7245220]

約数ペア:

[(1, 7245220), (2, 3622610), (4, 1811305), (5, 1449044), (10, 724522), (20, 362261), (193, 37540), (386, 18770), (772, 9385), (965, 7508), (1877, 3860), (1930, 3754)]