21492535250

素因数分解:

$2^1\times 5^3\times {\mathrm{2269}}^1\times {\mathrm{37889}}^1$

素因数の和:40175

約数の個数: 32

約数和(自身を含む): 40252820400

約数和(自身を除く): 18760285150

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 2269, 4538, 11345, 22690, 37889, 56725, 75778, 113450, 189445, 283625, 378890, 567250, 947225, 1894450, 4736125, 9472250, 85970141, 171940282, 429850705, 859701410, 2149253525, 4298507050, 10746267625, 21492535250]

約数ペア:

[(1, 21492535250), (2, 10746267625), (5, 4298507050), (10, 2149253525), (25, 859701410), (50, 429850705), (125, 171940282), (250, 85970141), (2269, 9472250), (4538, 4736125), (11345, 1894450), (22690, 947225), (37889, 567250), (56725, 378890), (75778, 283625), (113450, 189445)]