51253180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21179}}^1$

素因数の和:21210

約数の個数: 36

約数和(自身を含む): 118311480

約数和(自身を除く): 67058300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 21179, 42358, 84716, 105895, 211790, 232969, 423580, 465938, 931876, 1164845, 2329690, 2562659, 4659380, 5125318, 10250636, 12813295, 25626590, 51253180]

約数ペア:

[(1, 51253180), (2, 25626590), (4, 12813295), (5, 10250636), (10, 5125318), (11, 4659380), (20, 2562659), (22, 2329690), (44, 1164845), (55, 931876), (110, 465938), (121, 423580), (220, 232969), (242, 211790), (484, 105895), (605, 84716), (1210, 42358), (2420, 21179)]