916402060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6545729}}^1$

素因数の和:6545745

約数の個数: 24

約数和(自身を含む): 2199365280

約数和(自身を除く): 1282963220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6545729, 13091458, 26182916, 32728645, 45820103, 65457290, 91640206, 130914580, 183280412, 229100515, 458201030, 916402060]

約数ペア:

[(1, 916402060), (2, 458201030), (4, 229100515), (5, 183280412), (7, 130914580), (10, 91640206), (14, 65457290), (20, 45820103), (28, 32728645), (35, 26182916), (70, 13091458), (140, 6545729)]