1569492980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{73547}}^1$

素因数の和:73664

約数の個数: 48

約数和(自身を含む): 3632682816

約数和(自身を除く): 2063189836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 73547, 147094, 294188, 367735, 735470, 809017, 1470940, 1618034, 3236068, 4045085, 7134059, 8090170, 14268118, 16180340, 28536236, 35670295, 71340590, 78474649, 142681180, 156949298, 313898596, 392373245, 784746490, 1569492980]

約数ペア:

[(1, 1569492980), (2, 784746490), (4, 392373245), (5, 313898596), (10, 156949298), (11, 142681180), (20, 78474649), (22, 71340590), (44, 35670295), (55, 28536236), (97, 16180340), (110, 14268118), (194, 8090170), (220, 7134059), (388, 4045085), (485, 3236068), (970, 1618034), (1067, 1470940), (1940, 809017), (2134, 735470), (4268, 367735), (5335, 294188), (10670, 147094), (21340, 73547)]