2543406937340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1\times {\mathrm{690419}}^1$

素因数の和:694394

約数の個数: 48

約数和(自身を含む): 5456195942400

約数和(自身を除く): 2912789005060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3919, 7838, 15676, 19595, 39190, 78380, 184193, 368386, 690419, 736772, 920965, 1380838, 1841930, 2761676, 3452095, 3683860, 6904190, 13808380, 32449693, 64899386, 129798772, 162248465, 324496930, 648993860, 2705752061, 5411504122, 10823008244, 13528760305, 27057520610, 54115041220, 127170346867, 254340693734, 508681387468, 635851734335, 1271703468670, 2543406937340]

約数ペア:

[(1, 2543406937340), (2, 1271703468670), (4, 635851734335), (5, 508681387468), (10, 254340693734), (20, 127170346867), (47, 54115041220), (94, 27057520610), (188, 13528760305), (235, 10823008244), (470, 5411504122), (940, 2705752061), (3919, 648993860), (7838, 324496930), (15676, 162248465), (19595, 129798772), (39190, 64899386), (78380, 32449693), (184193, 13808380), (368386, 6904190), (690419, 3683860), (736772, 3452095), (920965, 2761676), (1380838, 1841930)]