1796554820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{2803}}^1$

素因数の和:3324

約数の個数: 48

約数和(自身を含む): 3834526080

約数和(自身を除く): 2037971260

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 439, 730, 878, 1460, 1756, 2195, 2803, 4390, 5606, 8780, 11212, 14015, 28030, 32047, 56060, 64094, 128188, 160235, 204619, 320470, 409238, 640940, 818476, 1023095, 1230517, 2046190, 2461034, 4092380, 4922068, 6152585, 12305170, 24610340, 89827741, 179655482, 359310964, 449138705, 898277410, 1796554820]

約数ペア:

[(1, 1796554820), (2, 898277410), (4, 449138705), (5, 359310964), (10, 179655482), (20, 89827741), (73, 24610340), (146, 12305170), (292, 6152585), (365, 4922068), (439, 4092380), (730, 2461034), (878, 2046190), (1460, 1230517), (1756, 1023095), (2195, 818476), (2803, 640940), (4390, 409238), (5606, 320470), (8780, 204619), (11212, 160235), (14015, 128188), (28030, 64094), (32047, 56060)]