2243328860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{5431}}^1$

素因数の和:6546

約数の個数: 48

約数和(自身を含む): 4964413440

約数和(自身を除く): 2721084580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1087, 2174, 4348, 5431, 5435, 10862, 10870, 20653, 21724, 21740, 27155, 41306, 54310, 82612, 103189, 103265, 108620, 206378, 206530, 412756, 413060, 515945, 1031890, 2063780, 5903497, 11806994, 23613988, 29517485, 59034970, 112166443, 118069940, 224332886, 448665772, 560832215, 1121664430, 2243328860]

約数ペア:

[(1, 2243328860), (2, 1121664430), (4, 560832215), (5, 448665772), (10, 224332886), (19, 118069940), (20, 112166443), (38, 59034970), (76, 29517485), (95, 23613988), (190, 11806994), (380, 5903497), (1087, 2063780), (2174, 1031890), (4348, 515945), (5431, 413060), (5435, 412756), (10862, 206530), (10870, 206378), (20653, 108620), (21724, 103265), (21740, 103189), (27155, 82612), (41306, 54310)]