190751380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 411054336

約数和(自身を除く): 220302956

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 307, 470, 614, 661, 940, 1228, 1322, 1535, 2644, 3070, 3305, 6140, 6610, 13220, 14429, 28858, 31067, 57716, 62134, 72145, 124268, 144290, 155335, 202927, 288580, 310670, 405854, 621340, 811708, 1014635, 2029270, 4058540, 9537569, 19075138, 38150276, 47687845, 95375690, 190751380]

約数ペア:

[(1, 190751380), (2, 95375690), (4, 47687845), (5, 38150276), (10, 19075138), (20, 9537569), (47, 4058540), (94, 2029270), (188, 1014635), (235, 811708), (307, 621340), (470, 405854), (614, 310670), (661, 288580), (940, 202927), (1228, 155335), (1322, 144290), (1535, 124268), (2644, 72145), (3070, 62134), (3305, 57716), (6140, 31067), (6610, 28858), (13220, 14429)]