55392140

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4091}}^1$

素因数の和:4777

約数の個数: 24

約数和(自身を含む): 116523792

約数和(自身を除く): 61131652

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 4091, 6770, 8182, 13540, 16364, 20455, 40910, 81820, 2769607, 5539214, 11078428, 13848035, 27696070, 55392140]

約数ペア:

[(1, 55392140), (2, 27696070), (4, 13848035), (5, 11078428), (10, 5539214), (20, 2769607), (677, 81820), (1354, 40910), (2708, 20455), (3385, 16364), (4091, 13540), (6770, 8182)]