7400470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1373}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 16916688

約数和(自身を除く): 9516218

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1373, 2695, 2746, 5390, 6865, 9611, 13730, 15103, 19222, 30206, 48055, 67277, 75515, 96110, 105721, 134554, 151030, 211442, 336385, 528605, 672770, 740047, 1057210, 1480094, 3700235, 7400470]

約数ペア:

[(1, 7400470), (2, 3700235), (5, 1480094), (7, 1057210), (10, 740047), (11, 672770), (14, 528605), (22, 336385), (35, 211442), (49, 151030), (55, 134554), (70, 105721), (77, 96110), (98, 75515), (110, 67277), (154, 48055), (245, 30206), (385, 19222), (490, 15103), (539, 13730), (770, 9611), (1078, 6865), (1373, 5390), (2695, 2746)]