455291290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{2803}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 843891840

約数和(自身を除く): 388600550

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 439, 878, 2195, 2803, 4390, 5606, 14015, 16243, 28030, 32486, 81215, 103711, 162430, 207422, 518555, 1037110, 1230517, 2461034, 6152585, 12305170, 45529129, 91058258, 227645645, 455291290]

約数ペア:

[(1, 455291290), (2, 227645645), (5, 91058258), (10, 45529129), (37, 12305170), (74, 6152585), (185, 2461034), (370, 1230517), (439, 1037110), (878, 518555), (2195, 207422), (2803, 162430), (4390, 103711), (5606, 81215), (14015, 32486), (16243, 28030)]