73939820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{14057}}^1$

素因数の和:14329

約数の個数: 24

約数和(自身を含む): 155875104

約数和(自身を除く): 81935284

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 14057, 28114, 56228, 70285, 140570, 281140, 3696991, 7393982, 14787964, 18484955, 36969910, 73939820]

約数ペア:

[(1, 73939820), (2, 36969910), (4, 18484955), (5, 14787964), (10, 7393982), (20, 3696991), (263, 281140), (526, 140570), (1052, 70285), (1315, 56228), (2630, 28114), (5260, 14057)]