548247976420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{27717289}}^1$

素因数の和:27717364

約数の個数: 48

約数和(自身を含む): 1229317246080

約数和(自身を除く): 681069269660

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 27717289, 55434578, 110869156, 138586445, 277172890, 554345780, 637497647, 1191843427, 1274995294, 2383686854, 2549990588, 3187488235, 4767373708, 5959217135, 6374976470, 11918434270, 12749952940, 23836868540, 27412398821, 54824797642, 109649595284, 137061994105, 274123988210, 548247976420]

約数ペア:

[(1, 548247976420), (2, 274123988210), (4, 137061994105), (5, 109649595284), (10, 54824797642), (20, 27412398821), (23, 23836868540), (43, 12749952940), (46, 11918434270), (86, 6374976470), (92, 5959217135), (115, 4767373708), (172, 3187488235), (215, 2549990588), (230, 2383686854), (430, 1274995294), (460, 1191843427), (860, 637497647), (989, 554345780), (1978, 277172890), (3956, 138586445), (4945, 110869156), (9890, 55434578), (19780, 27717289)]