1141420930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{21787}}^1$

素因数の和:21851

約数の個数: 48

約数和(自身を含む): 2296629504

約数和(自身を除く): 1155208574

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 5239, 10478, 21787, 26195, 43574, 52390, 108935, 217870, 283231, 566462, 675397, 1350794, 1416155, 2832310, 3376985, 3682003, 6753970, 7364006, 8780161, 17560322, 18410015, 36820030, 43900805, 87801610, 114142093, 228284186, 570710465, 1141420930]

約数ペア:

[(1, 1141420930), (2, 570710465), (5, 228284186), (10, 114142093), (13, 87801610), (26, 43900805), (31, 36820030), (62, 18410015), (65, 17560322), (130, 8780161), (155, 7364006), (169, 6753970), (310, 3682003), (338, 3376985), (403, 2832310), (806, 1416155), (845, 1350794), (1690, 675397), (2015, 566462), (4030, 283231), (5239, 217870), (10478, 108935), (21787, 52390), (26195, 43574)]