54785380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210713}}^1$

素因数の和:210735

約数の個数: 24

約数和(自身を含む): 123899832

約数和(自身を除く): 69114452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 210713, 421426, 842852, 1053565, 2107130, 2739269, 4214260, 5478538, 10957076, 13696345, 27392690, 54785380]

約数ペア:

[(1, 54785380), (2, 27392690), (4, 13696345), (5, 10957076), (10, 5478538), (13, 4214260), (20, 2739269), (26, 2107130), (52, 1053565), (65, 842852), (130, 421426), (260, 210713)]