2017820450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{6761}}^1$

素因数の和:6947

約数の個数: 48

約数和(自身を含む): 3863752704

約数和(自身を除く): 1845932254

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 127, 235, 254, 470, 635, 1175, 1270, 2350, 3175, 5969, 6350, 6761, 11938, 13522, 29845, 33805, 59690, 67610, 149225, 169025, 298450, 317767, 338050, 635534, 858647, 1588835, 1717294, 3177670, 4293235, 7944175, 8586470, 15888350, 21466175, 40356409, 42932350, 80712818, 201782045, 403564090, 1008910225, 2017820450]

約数ペア:

[(1, 2017820450), (2, 1008910225), (5, 403564090), (10, 201782045), (25, 80712818), (47, 42932350), (50, 40356409), (94, 21466175), (127, 15888350), (235, 8586470), (254, 7944175), (470, 4293235), (635, 3177670), (1175, 1717294), (1270, 1588835), (2350, 858647), (3175, 635534), (5969, 338050), (6350, 317767), (6761, 298450), (11938, 169025), (13522, 149225), (29845, 67610), (33805, 59690)]