28351674650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{13931}}^1$

素因数の和:14088

約数の個数: 96

約数和(自身を含む): 59207210496

約数和(自身を除く): 30855535846

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 101, 130, 155, 202, 310, 325, 403, 505, 650, 775, 806, 1010, 1313, 1550, 2015, 2525, 2626, 3131, 4030, 5050, 6262, 6565, 10075, 13130, 13931, 15655, 20150, 27862, 31310, 32825, 40703, 65650, 69655, 78275, 81406, 139310, 156550, 181103, 203515, 348275, 362206, 407030, 431861, 696550, 863722, 905515, 1017575, 1407031, 1811030, 2035150, 2159305, 2814062, 4318610, 4527575, 5614193, 7035155, 9055150, 10796525, 11228386, 14070310, 18291403, 21593050, 28070965, 35175775, 36582806, 43617961, 56141930, 70351550, 87235922, 91457015, 140354825, 182914030, 218089805, 280709650, 436179610, 457285075, 567033493, 914570150, 1090449025, 1134066986, 2180898050, 2835167465, 5670334930, 14175837325, 28351674650]

約数ペア:

[(1, 28351674650), (2, 14175837325), (5, 5670334930), (10, 2835167465), (13, 2180898050), (25, 1134066986), (26, 1090449025), (31, 914570150), (50, 567033493), (62, 457285075), (65, 436179610), (101, 280709650), (130, 218089805), (155, 182914030), (202, 140354825), (310, 91457015), (325, 87235922), (403, 70351550), (505, 56141930), (650, 43617961), (775, 36582806), (806, 35175775), (1010, 28070965), (1313, 21593050), (1550, 18291403), (2015, 14070310), (2525, 11228386), (2626, 10796525), (3131, 9055150), (4030, 7035155), (5050, 5614193), (6262, 4527575), (6565, 4318610), (10075, 2814062), (13130, 2159305), (13931, 2035150), (15655, 1811030), (20150, 1407031), (27862, 1017575), (31310, 905515), (32825, 863722), (40703, 696550), (65650, 431861), (69655, 407030), (78275, 362206), (81406, 348275), (139310, 203515), (156550, 181103)]