54877925380

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4151129}}^1$

素因数の和:4151799

約数の個数: 24

約数和(自身を含む): 115418018520

約数和(自身を除く): 60540093140

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 4151129, 8302258, 16604516, 20755645, 41511290, 83022580, 2743896269, 5487792538, 10975585076, 13719481345, 27438962690, 54877925380]

約数ペア:

[(1, 54877925380), (2, 27438962690), (4, 13719481345), (5, 10975585076), (10, 5487792538), (20, 2743896269), (661, 83022580), (1322, 41511290), (2644, 20755645), (3305, 16604516), (6610, 8302258), (13220, 4151129)]