51584170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20389}}^1$

素因数の和:20430

約数の個数: 32

約数和(自身を含む): 105701760

約数和(自身を除く): 54117590

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20389, 40778, 101945, 203890, 224279, 448558, 468947, 937894, 1121395, 2242790, 2344735, 4689470, 5158417, 10316834, 25792085, 51584170]

約数ペア:

[(1, 51584170), (2, 25792085), (5, 10316834), (10, 5158417), (11, 4689470), (22, 2344735), (23, 2242790), (46, 1121395), (55, 937894), (110, 468947), (115, 448558), (230, 224279), (253, 203890), (506, 101945), (1265, 40778), (2530, 20389)]