53558140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37717}}^1$

素因数の和:37797

約数の個数: 24

約数和(自身を含む): 114059232

約数和(自身を除く): 60501092

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 37717, 75434, 150868, 188585, 377170, 754340, 2677907, 5355814, 10711628, 13389535, 26779070, 53558140]

約数ペア:

[(1, 53558140), (2, 26779070), (4, 13389535), (5, 10711628), (10, 5355814), (20, 2677907), (71, 754340), (142, 377170), (284, 188585), (355, 150868), (710, 75434), (1420, 37717)]