2113991330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{43777}}^1$

素因数の和:44234

約数の個数: 32

約数和(自身を含む): 4160661120

約数和(自身を除く): 2046669790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 2195, 4390, 4829, 9658, 24145, 43777, 48290, 87554, 218885, 437770, 481547, 963094, 2407735, 4815470, 19218103, 38436206, 96090515, 192181030, 211399133, 422798266, 1056995665, 2113991330]

約数ペア:

[(1, 2113991330), (2, 1056995665), (5, 422798266), (10, 211399133), (11, 192181030), (22, 96090515), (55, 38436206), (110, 19218103), (439, 4815470), (878, 2407735), (2195, 963094), (4390, 481547), (4829, 437770), (9658, 218885), (24145, 87554), (43777, 48290)]