56928380

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2609}}^1$

素因数の和:3709

約数の個数: 24

約数和(自身を含む): 119705040

約数和(自身を除く): 62776660

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 2609, 4364, 5218, 5455, 10436, 10910, 13045, 21820, 26090, 52180, 2846419, 5692838, 11385676, 14232095, 28464190, 56928380]

約数ペア:

[(1, 56928380), (2, 28464190), (4, 14232095), (5, 11385676), (10, 5692838), (20, 2846419), (1091, 52180), (2182, 26090), (2609, 21820), (4364, 13045), (5218, 10910), (5455, 10436)]